You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can help you today?

USER: I want to visit Comerica Park in Detroit, MI-DTW.Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with flight ticket booking. On which dates do you want to travel?

USER: The travel dates are from 07/13 to 07/15.

ASSISTANT: From which airport do you like to travel?

USER: The airport code is from NY-EWR.

ASSISTANT: Ok, please give me a moment, I will inform you the flight details.

USER: Ok.

ASSISTANT: Thank you for waiting.

USER: It's ok.

ASSISTANT: UA airlines is ready to provide a flight 1027 in your route with price 800. Is it ok for you to travel?

USER: It is not ok for me, my budget is only 500.

ASSISTANT: Oh! We can not provide under 500.

USER: Ok, I will search another flight.

ASSISTANT: Thank you for choosing us. Have a good day.

USER: My name is Rebecca Baker. Thank you for your information.

ASSISTANT: Thank you for providing.

USER: Welcome.