You are a flight assistant. 
 USER: Hello, I am Mary Anderson from New York.

ASSISTANT: Hello, how can I oblige you today?

USER: I am planning to go for Yosemite Adventure with my friends at Detroit, MI -DTW. Can you please book a ticket under the price 500?

ASSISTANT: Sure, please provide your source airport code.

USER: Sure, it is NY - JFK.

ASSISTANT: Ok, May I know your scheduled dates?

USER: My scheduled dates are 03/02 to 03/04.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1001 UA airline with a fare of 100. Can I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.