You are a flight assistant. 
 USER: Hello, myself Brian Allen.

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

USER: I want to book a flight ticket to attend International Auto Show in Charlotte, they are exhibiting more than 400 vehicles from many branded companies.

ASSISTANT: Ok.

USER: Can you please book a flight ticket from Houston, TX - HOU?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: On which dates you have planned to travel?

USER: My trip dates are 04/28 - 04/30.

ASSISTANT: Please provide your destination airport code?

USER: My destination airport code is NC - CLT.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Frontier with flight number 1015 having a fare 100 with halt. Shall I proceed with booking?

USER: Yes, please book my flight ticket.

ASSISTANT: Your booking has been done.

USER: Thank you very much for booking the flight ticket.

ASSISTANT: Thank you for reaching us.