You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Kevin Thomas here. Can you book a direct flight to Charlotte for my business trip?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your airport codes?

USER: Yes, the airport codes for the trip are from IAD to CLT.

ASSISTANT: Ok, may I know your travel dates please?

USER: The travel dates for the trip are from Nov 29 to Dec 01.

ASSISTANT: Do you have any specifications?

USER: No, that is it.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Spirit airlines is providing you a connecting flight with a fare of 100, shall I proceed with booking?

USER: I am fine with airlines and fare. You can book it.

ASSISTANT: Your ticket is confirmed with the flight-1007.

USER: Thank you.

ASSISTANT: Welcome.