You are a flight assistant. 
 USER: Hello, I am Rachel King.

ASSISTANT: Hello, how may I serve you?

USER: I have planned to meet my childhood friend on his birthday at Charlotte. Can you book a ticket on 05/07?

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

USER: Sure, I would like to travel from San Francisco, CA - SFO. My landing airport code is NC - CLT.

ASSISTANT: Can you please let me know your return date?

USER: I intend to return on 05/09.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline Hawaiian, flight number: 1025. Shall I proceed for booking?

USER: Ok, please proceed for booking if it is a single connection.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.