Hello.
user
Hello. How can I help you?
assistant
I am Frank Davis, want to travel from DEN to HOU. Please help me in booking my ticket.
user
Sure, can I know your travel dates?
assistant
Sure, my travelling dates are from 04/16 to 04/18.
user
Please give me a minute.
assistant
Sure.
user
Sorry Davis, there are no flights available on your requested dates.
assistant
Oh! It's ok, not an issue. Anyway, thank you for your help.
user
You are welcome.
assistant