You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Shirley Campbell here. Please help me out in changing my recent reservation.

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: We found a reservation on your name, can you please share me your travel dates?

USER: My trip dates will be Mar 27 to Mar 29.

ASSISTANT: Where do you want to travel?

USER: I want to travel from OAK to SFO.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We found a economy flight on your details with airline Hawaiian, flight number: 1022. Shall I book this ticket?

USER: Please proceed.

ASSISTANT: Your your ticket has been booed. Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.