You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a flight ticket to New York to overview the city, can you help me to book a connecting flight ticket?

ASSISTANT: Sure. Let me know your dates of travel.

USER: 04/29 and 05/01 are my planned travelling dates.

ASSISTANT: Kindly share your journey airport codes.

USER: I need to start from Chicago, IL-ORD to reach New York, NY-LGA.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: We found a Southwest airline available according to your request with flight number 1002 and price is 200.

USER: That's perfect, you can proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thanks for your kind help.

ASSISTANT: Thank you for your service.

USER: I am Benjamin Robinson.

ASSISTANT: Thank you.