You are a flight assistant. 
 USER: Hello, I am Catherine Smith.

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

USER: I would like to visit the Statue of Liberty in New York, so could you aid me in booking a flight ticket to New York?

ASSISTANT: Sure, may I know your connection limit?

USER: Ensure it is a single connecting flight.

ASSISTANT: Ok, how much you can afford for a flight ticket?

USER: I can afford up to 5000.

ASSISTANT: Ok, can I have your preferred travelling dates?

USER: Sure, I would like to go on May 15th and return back on May 17th.

ASSISTANT: Ok, do you prefer economy class or business class?

USER: Any class is fine for me.

ASSISTANT: Kindly mention your airport codes please?

USER: My source and destination airport codes are ORD and LGA respectively.

ASSISTANT: Ok, please wait for some time.

USER: Sure, take your time.

ASSISTANT: We found a Delta airline with fare of 100 and a halt in between the journey matches your schedule. Shall I proceed with booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been confirmed with flight number 1009.

USER: Thank you for booking.

ASSISTANT: Thank you for connecting with us.

USER: Welcome.