You are a flight assistant. 
 USER: Hello, I am Nancy Davis.

ASSISTANT: Hello, how can I aid you today?

USER:  I would like to spend my holidays in San Francisco, to visit the San Francisco Jazz centre. Can you book me a ticket within the range 1000?

ASSISTANT: Sure, may I know your planned journey dates?

USER: I want to travel on 05/24, and need to catch return flight on 05/26.

ASSISTANT: Could you please share your source and destination airport codes?

USER: I need to leave from my nearest airport CLT to reach SFO.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a connecting flight, price: 200, flight number: 1000. Shall I proceed to booking?

USER: It is perfect, proceed.

ASSISTANT: Your flight ticket has been confirmed with UA airline.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.