You are a flight assistant. 
 USER: Hi, I am Elizabeth Harris.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from Charlotte, NC-CLT to New York, NY-EWR, so can you book me a flight ticket?

ASSISTANT: Sure, kindly mention your travel dates?

USER: Ok, I have planned to travel on 09/20 and return on 09/22.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 200 and single connection. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking is done and flight number is 1000.

USER: Thank you.

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