You are a flight assistant. 
 USER: Hello, my name is Robert Miller.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Detroit to enjoy my fun-filled holidays, can you book a ticket within the price of 500?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my travelling will be on 09/01 and 09/03.

ASSISTANT: Kindly, provide me your airport abbreviates?

USER: Yes, I would like to travel from HOU to DTW.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: I found a flight with 1004 number with AA airline. Shall I proceed with the booking?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked with single connection and fare of 100.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a nice flight.