You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you for the day?

USER: I need to meet my friend at New York airport so, Can you please book a ticket with the name of Katherine Lewis?

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: I am willing to travel from 11/11 to 11/13.

ASSISTANT: Please provide your airport codes?

USER: EWR and LGA are my airport codes.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Frontier airline with flight number 1023 has a halt.

USER: Ok, please proceed to book.

ASSISTANT: Your booking has been confirmed with price 200.

USER: OK. Thank you.