You are a flight assistant. 
 USER: Hello, I am Brian Perez.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight with single connection to New York, NY - EWR to visit central park over there. Can you help me in booking?

ASSISTANT: Sure, I am happy to help you. Can you please provide your travelling dates?

USER: Yes, I would start on 02/17 and return on 02/19.

ASSISTANT: Ok, please provide your source details.

USER: Yes, my origin is Detroit, MI - DTW.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a Spirit plane found with flight number 1017.

USER: Ok, please book my ticket.

ASSISTANT: Sure, your ticket has been booked with price 200.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.