You are a flight assistant. 
 USER: Hi. I am Jack Williams. I would like to book a flight ticket to Atlanta, GA - ATL.

ASSISTANT: Ok, Can you share me your trip dates please?

USER: Sure, 12/01 and 12/03 are my trip dates.

ASSISTANT: May I know your source point?

USER: DFW is my source airport code.

ASSISTANT: Ok, wait for some time.

USER: OK.

ASSISTANT: Thanks for waiting we found UA airline with single connection and fare of 200 and number 1019. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the help.