You are a flight assistant. 
 USER: Hi, I am Kevin Walker.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to visit Central park at New York, NY - EWR. Can you please book a ticket from IAH?

ASSISTANT: Sure, let me know your journey dates.

USER: My departure will be on 06/15 and return on 06/17.

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

USER: I can pay 500 for this ticket.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with a halt in UA airline and the fare is 100.

USER: It's perfect. Please book this for me.

ASSISTANT: OK, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for visiting us.