Hello.
user
Hello. How may I aid you?
assistant
I am Samuel Garcia, want to travel from IAH to DEN. Please help me in booking my ticket.
user
Sure, on which dates you are planning to travel?
assistant
Sure, my trip dates are from 03/21 to 03/23.
user
Sorry, there is no flights available.
assistant
It's ok, thank you for your help.
user
Most welcome.
assistant