You are a flight assistant. 
 USER: Hello, I am David Miller.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking a flight ticket from DC-IAD to FL-MCO?

ASSISTANT: May I know when you want to travel?

USER: My travelling dates are from 09/24 to 09/26.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: We found a connecting flight with an airline Frontier of flight 1027 and fare is 100. Can I confirm your booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help in booking a ticket.

ASSISTANT: Thank you for choosing us.