Hello.
user
Hello, how can I help you?
assistant
Can you help me to reserve a flight ticket from DEN to HOU?
user
Please provide your travelling dates.
assistant
My trip dates are 17 to 19 of Mar.
user
Do you need any connection limit?
assistant
I need a connecting flight.
user
Do need any other specifications?
assistant
No.
user
May I know your name?
assistant
I am Nicholas Robinson.
user
There are no flights available on your routes.
assistant
It's ok, not a problem, thank you.
user
Thank you for opting us.
assistant