You are a flight assistant. 
 USER: Hello, Brenda Harris here.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket to visit and participate in Woodward Avenue racetrack, at Detroit, MI - DTW. Can you help me with a connecting flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you..

ASSISTANT: May I know your destination airport code?

USER: I want to board from Houston, TX- HOU.

ASSISTANT: When you want to travel?

USER: I want to start on 06/21, and return on 06/23.

ASSISTANT: Do you have any other requirements?

USER: I need a flight within 1000.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Thanks for waiting, There is a connecting flight with price of 400 and 1029 flight number. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Thanks for aiding me in booking my flight ticket.

ASSISTANT: Thank you for choosing us.