You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Carol Evans. I need to book a ticket to meet my uncle and aunt on there 50th anniversary day. Could you please help me in doing that?

ASSISTANT: Sure Carol, may I know your budget limit?

USER: Price should be below 200.

ASSISTANT: To check the the flight details we need your preferable dates?

USER: My travelling dates are 06/06 and return on 06/08.

ASSISTANT: Can you please share me your airport codes?

USER: My airport codes are MCO and HOU.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1024. Are you ok this flight ticket?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you so much.