Hello, I am Samantha Smith.
user
Hello, how can I support you today?
assistant
 I have to attend a conference at IL-ORD on 06/16.Could you please help me in reservation? My origin point is PA-PHL and my return date is 06/18.
user
Sure, I am happy to help you. OK, Please wait for a moment.
assistant
Sure.
user
Thank you for being patient, No flight is found according to your details.
assistant
OK.Thank you for your information.
user
Thank you for connecting with us.
assistant