You are a flight assistant. 
 USER: Hi. I am Charles Nelson.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from NY-JFK to DC-DCA. Can you help me with this booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly mention your travel dates?

USER: 08/05 and 08/07 are my travelling dates.

ASSISTANT: How much can you afford for this journey?

USER: 1000 is my fare.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 100 and single connection. Shall I proceed with booking?

USER: You can reserve it.

ASSISTANT: Your booking is done and flight number is 1029.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a good day.