You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I assist you today?

USER: I am Nicholas Scott, I would like to go from DTW to ATL, can you please help me to book a ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are from 06/10 to 06/12.

ASSISTANT: Do you have any price limit?

USER: Yes, my preferable price is 500.

ASSISTANT: Please wait for a minute, I will revert you with the availability.

USER: Ok.

ASSISTANT: Thank you for your valuable time, we found a flight with number 1003 and Southwest as airline. There is a connection between your journey with price 200. Shall I go with booking?

USER: Yes, you can.

ASSISTANT: Your booking has been done.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.