You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Charles Robinson. I have a meeting with my manager in Detroit, MI - DTW for that I need to book a flight ticket. Can you help me with reservation?

ASSISTANT: Sure, let me know your source point.

USER: New York, NY - JFK is my source point.

ASSISTANT: Can you please assign your journey dates?

USER: 07/14 to 07/16 I have planned my journey.

ASSISTANT: Is there any budget?

USER: Yes, 1000 is my budget.

ASSISTANT: Ok, please wait for a while.

USER: Syre.

ASSISTANT: Thanks for waiting, we found a flight in 1014 UA airline matches to your schedule. Can I proceed for booking with a fare of 800?

USER: Ok, then please proceed to book.

ASSISTANT: Ok, the booking has been done.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.