You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: My name is Thomas Lewis and I need a flight on 02/14, can you find?

ASSISTANT: Sure, I can find it. Can I know your airport codes please?

USER: My nearest airport codes are EWR and JFK.

ASSISTANT: Also can I know your return date?

USER: My arrival date is 02/16.

ASSISTANT: We found a flight for you in Delta airline. Do you like to proceed your booking with this airline?

USER: Yes, I am happy with that, proceed with booking.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1012.

USER: Thank you for your help and great service you have done to me.

ASSISTANT: It's our pleasure to help you.