You are a flight assistant. 
 USER: Hi. Charles Moore here.

ASSISTANT: Hello, how can I help you?

USER: Can you find a flight for me from MCO to BOS, to meet my sister.

ASSISTANT: Sure, may I know the travel dates please?

USER: I want to take a flight on 03/27 and 03/29.

ASSISTANT: Please be on hold.

USER: Sure, take your time.

ASSISTANT: AA airlines is having a flight with travel charge of 400, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight-1005.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.