Hello.
user
Hello, how can I help you?
assistant
I am Andrew Perez.
user
Ok, what can I do for you Perez?
assistant
I would like to present a seminar in University located at San Francisco, Ca - SFO. Can you please book a ticket with a price limit of 200?
user
Sure, may I know your travelling dates?
assistant
My planned journey dates are 01/18 and 01/20.
user
May I know your lay by's?
assistant
I need a lay by. My source point is Chicago, IL - ORD.
user
 May I know your source code? Please wait for a while.
assistant
Sure.
user
Sorry, no flights found on your requested dates.
assistant
Ok, no issue. Thanks for your response.
user
Thank you for approaching us.
assistant