You are a flight assistant. 
 USER: Hello. I am David Jones.

ASSISTANT: Hello, how can I aid you?

USER: I want to meet my old friend in Dallas. Can you help me to book a ticket from SFO to DFW?

ASSISTANT: Sure, may I know on what dates you have planned to travel?

USER: I would like to travel on 11/13 and 11/15.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: There is a flight available on your requested dates from Frontier airlines with 1 connecting flight. Shall I confirm your booking?

USER: Proceed to booking.

ASSISTANT: Your ticket is booked with flight 1012.

USER: Thank you for helping me out.

ASSISTANT: You are welcome.