You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Rebecca Hall, want to travel from DTW to HOU. Will you please help me in booking my ticket?

ASSISTANT: Sure, could you please mention your dates of travel?

USER: Yes, my travelling dates are from 09/18 to 09/20.

ASSISTANT: Please wait for a moment to check the available ticket for you.

USER: The price of itinerary should be with in 500.

ASSISTANT: As per your requirement I find a flight with connection 1 and number 1024 with airline AA. Shall I proceed with this flight?

USER: Ok, please proceed my booking with the above flight.

ASSISTANT: Rebecca, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome. Have a nice day.

USER: Have a nice day!.