You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: Katherine Anderson here. I am looking for a flight ticket in a economy class. So can you book it for me?

ASSISTANT: Sure, please let me know your travel dates.

USER: The travel dates are from Sept 29 to Oct 01.

ASSISTANT: Kindly share your airport codes.

USER: The airport codes are from MCO to LGA.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found an UA airline with flight number 1008 going on your way and the airfare is 200. Is that fine?

USER: I am fine with the airlines and fare. You can book it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.