You are a flight assistant. 
 USER: Hello, I am Jessica Evans.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend a live concert in Los Angeles, Can you book me a direct flight?

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are MA - BOS and CA - LAX. I start on 01/04 and return on 01/06.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: OK.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline Spirit, flight number: 1024. Shall I proceed for booking?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the response.

ASSISTANT: Thanks for choosing us.