Hi.
user
Hello, how may I help you today?
assistant
My name is Katherine Taylor.
user
Nice to meet you Katherine. What type of help can I do for you?
assistant
I want to book a ticket from IAH to DFW.
user
Sure, may I know your trip dates?
assistant
The journey dates are from 03/28 to 03/30.
user
OK, please wait for a minute.
assistant
Sure.
user
Sorry Katherine, I cannot found any flight with your details.
assistant
That's OK. Thank you for your details.
user
Thanking you for contacting us.
assistant