You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket on the name of Scott Edwards from Washington. Can you help me with that?

ASSISTANT: Sure, may I know your connection limits?

USER: I need a connecting flight.

ASSISTANT: Can you please provide your journey dates?

USER: I need to depart on 03/20 and return on 03/22.

ASSISTANT: May I know your source and destination codes?

USER: My journey is from IAD to ORD.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an airline: Spirit, flight number: 1025. With single connection and price is 100. Shall I proceed to booking?

USER: Yes please.

ASSISTANT: Your booking is confirmed with your name.

USER: Thank you for your service.

ASSISTANT: Thank you, for choosing us.