You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Katherine Nelson here. I want to book a flight ticket from JFK to DTW. Can you help me in that?

ASSISTANT: Sure, kindly share your travel dates.

USER: I will fly on Mar 20 and return on Mar 22.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

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

USER: You can proceed for booking.

ASSISTANT: Your booking is done and flight number is 1020.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us.