Hello.
user
Hello. How can I help you?
assistant
I'm Steven Baker. Can you help me to book a ticket from CA - SFO to TX - DFW?
user
Sure, please provide your travelling dates.
assistant
Yes, my travel dates are 12/20 and 12/22.
user
Please give me a moment.
assistant
OK.
user
Thanks for waiting Steven. Sorry to say that unfortunately there is no flights found under your requirement.
assistant
OK, thank you.
user
Thanks for reaching us. Have a nice day.
assistant