You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me to book a flight ticket from IAD to ATL?

ASSISTANT: May I know your journey dates?

USER: My travelling dates are May 15 to May 17.

ASSISTANT: Is there any connection limit?

USER: I need a single connection of flight.

ASSISTANT: May I know your good name?

USER: Susan Campbell here.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Frontier Airlines providing connecting flight in the economy class with fare 100, can I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed with flight number 1002.

USER: Thank you.

ASSISTANT: Thank you.