Hello.
user
Hello, How can I serve you?
assistant
I want to visit The Willis Tower in Chicago, IL - ORD. Can you please help me in booking tickets?
user
Sure, May I know the source code?
assistant
I will take off from Houston, TX - IAH.
user
Please help me with your travel dates.
assistant
I will travel from 09/22 to 09/24.
user
May I know your name?
assistant
Sure, my name is Sharon Thompson.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
No problem at all. Thank you.
user
Thank you for reaching us.
assistant