You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight in Major Airlines to reach New York?

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: Sure, my name is Gregory Thomas.

ASSISTANT: When are you planning to start and return on?

USER: My planned dates are on May 13th to 15th.

ASSISTANT: To proceed further I need your source and destination codes.

USER: Sure, my airport codes are SFO - LGA.

ASSISTANT: Ok, can I know your connection limit?

USER: I prefer a single connection.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Frontier airlines providing service to you with 1 connection, shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, booking is done with the flight-1002.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.