You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you today?

USER: Please book a ticket from Charlotte, NC-CLT to Washington DC-IAD for festival celebrations.

ASSISTANT: Sure, we are here to help you. May I know your travel dates?

USER: My depart is 02/17 and intend to return by 02/19.

ASSISTANT: Can you please mention your price limit?

USER: Sure. Price limit is 5000.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

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

USER: Please book a flight.

ASSISTANT: Your booking is done and flight number is 1009.

USER: Thank you.

ASSISTANT: May I know your name?

USER: My name is Brenda Hill.

ASSISTANT: Thanks for reaching us.