You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Raymond Jones. I want to book a ticket from ATL to DTW.

ASSISTANT: Ok. Raymond, can you please help me with your travelling dates?

USER: My travelling dates are 09/15 to 09/17.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Yes, you can proced.

ASSISTANT: Raymond, there is a flight available at your request with price 100.

USER: Yes.

ASSISTANT: Sure. Your booking is confirmed.Your flight number is 1016 with Spirit airline. Have agreat day.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.