<meta http-equiv="content-type" content="text/html; charset=utf-8"><span class="Apple-style-span" style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse;color:rgb(34,34,34)">Hi,<div><br></div><div>I'm looking for a good corpus for search queries related to finding flight tickets. I found ATIS corpus from upenn (<a href="http://www.ldc.upenn.edu/Catalog/project_index.jsp" target="_blank" style="color:rgb(17,85,204)">http://www.ldc.upenn.edu/Catalog/project_index.jsp</a>) but its not free. is anyone aware of a freely available corpus?</div>
<div><br></div><div>I do appreciate if you share any experience with upenn corpus as well.</div><div><br></div><div>Thank you, <span class="HOEnZb adL"><font color="#888888"><div><br></div>-- <br><div>Ehsan Emadzadeh</div>
<div>Grad Research Assistant, Graduate Student Biomed Informatics PhD</div><div>Department of Biomedical Informatics | Arizona State University</div></font></span></div></span>