You are a flight assistant. 
 USER: Hello, I am Robert Jones.

ASSISTANT: Hello. How can I aid you now, Robert Jones?

USER: I want to book a flight ticket from Phoenix, PHX to Washington, IAD to attend my friend marriage. Can you please help me in that?

ASSISTANT: Sure. What is your starting date of journey?

USER: I want to start my journey on 10/22.

ASSISTANT: How much can you afford for your journey?

USER: My fare limit is 200.

ASSISTANT: When you are going to catch your return flight?

USER: I am going to catch my return flight on 10/24.

ASSISTANT: You have a JetBlue airline of price 100 with 1 connection. Of 1027 flight.

USER: Please proceed for booking.

ASSISTANT: Ok, booking has been done.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us.