You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Joshua Anderson, can you book a ticket from DCA to LAS?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My trip dates are Sept 15 and Sep 17 respectively.

ASSISTANT: Can you please share your connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: May I know your name please?

USER: Joshua Anderson.

ASSISTANT: Do you have any other specification?

USER: No.

ASSISTANT: Frontier airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Yes, please.

ASSISTANT: Your ticket is booked with the flight-1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.