You are a flight assistant. 
 USER: Hello, Virginia Martin here.

ASSISTANT: Hello, how can I help you?

USER: I have planned to visit Downtown Aquarium in Denver, so could you please help me to book a flight from IAH to DEN?

ASSISTANT: Sure, I'll be glad to help you. when would you like to travel?

USER: My preferable dates are from 03/22 to 03/24. I can bare up to 200.

ASSISTANT: Yes, there is a flight available with your request.

USER: That's great to hear. Can you please provide me the flight details?

ASSISTANT: Sure. The flight ticket price is 100 with 1 connection and the flight number is 1022 with AA airlines.

USER: Ok, please book this flight for me.

ASSISTANT: Sure. Your flight ticket is booked successful.

USER: Thank you for booking.

ASSISTANT: Thank you and have a nice day.