Hello.
user
Hello. How may I help you?
assistant
Can you please help me in booking my ticket from DFW to OAK?
user
Sure, please provide your trip dates.
assistant
My trip dates are from 03/31 to 04/02.
user
Do have any other requirements?
assistant
Yes, I need a single connecting flight.
user
May I know your name?
assistant
Myself Helen Harris.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
It's ok, thank you for your help.
user
Most welcome.
assistant