Hi.
Hello, how can I assist you?
Please help me to book a flight ticket from DFW to SFO.
Sure, let me know your travelling dates.
My travel dates are from Jan, 03 to Jan, 05.
Please share your connection limit.
I need  a single connecting flight.
Do you have any specifications?
No.
May I know your name?
William Anderson.
Sorry, there are no flights found based on your details.
Thank you for your information.
Thank you for choosing us.