You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Kathleen Young here. I want to attend a Marriage in Boston. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My travelling dates are from 12/21 and 12/23.

ASSISTANT: May I know your airport codes?

USER: My airport codes are MSP and BOS.

ASSISTANT: Please wait for a moment.

USER: Ok, I will wait.

ASSISTANT: There is a connecting flight 1002 with Spirit airlines, can I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thanks for helping me.

ASSISTANT: Welcome.