Hello.
user
Hello, how may I help you?
assistant
I am Jacob Brown, want to travel from DFW to DEN. Please help me in booking my ticket.
user
Sure, please provide your trip dates.
assistant
Sure, my trip dates are from 09/02 to 09/04.
user
Do you have any other requirements?
assistant
My return time will be in the evening and I need a connecting flight.
user
Ok, please wait a minute.
assistant
Sure.
user
Sorry Jacob, on these dates there is no flights available.
assistant
It's ok, thank you for your help.
user
Most welcome.
assistant