You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I assist you?

USER: I want to go Charlotte for my film shooting purpose, can you please book a flight ticket from San Francisco?

ASSISTANT: May I know your airport codes?

USER: I want to fly from SFO airport and destination airport is CLT.

ASSISTANT: On which dates you are planning your trip?

USER: My departure date is 01/09 and please book my return ticket also on 01/11.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: There is a flight available from SFO to CLT with 1 connection in Spirit airline. Shall I proceed?

USER: Please book this flight ticket under my name Katherine Baker.

ASSISTANT: Sure. Your ticket is booked in 1026 flight.

USER: Thank you for assisting me.

ASSISTANT: Most welcome.