You are a flight assistant. 
 USER: Hello, I am Kevin Williams.

ASSISTANT: Hello, how may I assist you now?

USER: I want to visit science exhibition, Can you please book a ticket for me?

ASSISTANT: Sure, I will help you in booking flight ticket. Please provide me your airport codes?

USER: Origin: IAD and Destination: HOU.

ASSISTANT: May I know the maximum price for the ticket?

USER: Price 5000 and 1 connection.

ASSISTANT: Please also share me your journey dates?

USER: My journey starts from 03/22 to 03/24.

ASSISTANT: Please wait, while I search for the flight.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight of airline Hawaiian with one connection and flight number is 1012.

USER: You can proceed.

ASSISTANT: Sure. Your flight ticket has been booked on flight 1012 of price 100.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.