You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to participate in Boston marathon, so please book my ticket from New York.

ASSISTANT: Sure, I am here to help you. May I know your airport codes please?

USER: My airport codes are JFK and BOS.

ASSISTANT: Ok, let me know your travel dates to proceed further.

USER: My trip dates are 08/09 and 08/11.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: There is a connecting flight from Frontier airlines with a fare of 100, shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with the flight number 1016.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: My name is Eric Smith.

ASSISTANT: Welcome. have a safe journey.