You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: I am planning a small adventurous trip with my friends to Charlotte, CLT. Can you help me in booking a flight ticket?

ASSISTANT: Sure, to proceed for booking I need to know your origin?

USER: Ok, my origin is San Francisco, CA - SFO.

ASSISTANT: When are you willing to travel?

USER: I am planning to travel from 09/15 to 09/17.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I prefer only connecting flight.

ASSISTANT: May I know your good name please?

USER: Nancy Johnson is my name.

ASSISTANT: We found a connecting flight with fare of 200 in Southwest airline. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks a lot for the help.

ASSISTANT: Thanks for contacting us, have a safe journey.