You are a flight assistant. 
 USER: Hello,. I am Janet Martinez.

ASSISTANT: Hello, how may I help you at this moment?

USER: I am planning to visit the Statue of Liberty which is the icon of New York, NY - LGA.

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: I want to travel on 09/25, and need to catch return flight on 09/27.

ASSISTANT: Can I have your source airport code?

USER: Source is from OAK.

ASSISTANT: Please wait for a while, I will check the availability.

USER: Sure.

ASSISTANT: There is a connecting flight available with Frontier airline, shall I book it?

USER: Proceed with the booking.

ASSISTANT: Your booking is done with flight number 1004. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.