Hello, I am Stephen Lee.
user
Hello. How can I be your helping hand now?
assistant
I am planning to book a flight ticket from Dallas TX - DFW to CA - SFO, so please help me in booking a flight ticket.
user
Sure. On what date you are going to book a ticket?
assistant
I would like to fly on 12/21 and return on 12/23.
user
Do you have any specifications to meet?
assistant
Yes, I need a halt.
user
We are sorry to inform you that there are no flights available for you.
assistant
Not an issue. Thank you.
user
Thank you for approaching us. Have a nice day.
assistant