You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, how may I assist you?

USER: I want to participate in Olympics at Houston so, I want to book a ticket. Can you please book a ticket on 09/09?

ASSISTANT: May I know your journey points?

USER: My origin is Washington, DC - IAD. My destination code is TX - IAH.

ASSISTANT: May I know your journey dates?

USER: My return is on 09/11. My price limit is 500.

ASSISTANT: I have found a flight with airline Frontier and the flight number is 1003 with price 200.

USER: Ok, May I know the connection limit?

ASSISTANT: My connection limit is 1.

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking has been done. Thank you for your help.

USER: Thank you.