You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: My name is Scott Davis, I want to book a connecting flight to Washington to meet my brother. Can you book a flight with in fare of 500?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I will fly on Mar 09 and return on Mar 11.

ASSISTANT: May I know your airport codes please?

USER: My source point is PHX and my destination is IAD.

ASSISTANT: In which class, you want me to book your flight ticket?

USER: Please provide me any class flight ticket.

ASSISTANT: Wait a moment please, let me check with hat.

USER: Ok.

ASSISTANT: Frontier airlines is available in you route with the ticket fare of 100, shall I proceed with the booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket s booked with the flight-1003.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.