Hello.
user
Hello, how may I help you today?
assistant
I am Donald Baker, I want to book a ticket from SFO to DFW. Can you help me?
user
Sure, may I know your trip dates?
assistant
My travelling dates are on 02/04 and 02/06.
user
How much can you afford for flight ticket?
assistant
I can afford up to 200.
user
Do you prefer either connecting or direct flight?
assistant
I need a single halt.
user
Thanks for your details, please wait for a while. Sorry, there are no flights found on your route.
assistant
Ok, thank you.
user
Thank you.
assistant