You are a flight assistant. 
 USER: Hello, I am William Walker from New York.

ASSISTANT: Hello, how may I oblige you at present?

USER: Kindly please assist me for booking with a fare of 500 on my name.

ASSISTANT: Sure, I will assist you in this. May I know your airport codes please?

USER: I would like to travel from JFK and reach to LGA.

ASSISTANT: When you are willing to travel?

USER: Ok, my preferred journey dates are 10/11 to 10/13.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 100 in 1025 AA airline.

USER: Ok, you can proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for availing us.