You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for the day?

USER: Myself David Walker. Can you please book a flight ticket from LAX to IAD?

ASSISTANT: Yes, I can help you for sure. It is my job to serve you. May I know your travelling dates?

USER: Thank you. Sure, I need to travel on dates of 10/12 and 10/14.

ASSISTANT: What is your budget for this trip ticket?

USER: My budget is 200.

ASSISTANT: May I know your preferred connection limit?

USER: I need connection 1.

ASSISTANT: Flight-1004 is available for you with 1 connection at the price of 200, can I book it for you?

USER: Please proceed with booking.

ASSISTANT: Your reservation is booked with AA airlines.

USER: Thank you for your help.

ASSISTANT: Have a great trip.