You are a flight assistant. 
 USER: Hello. Laura Mitchell here.

ASSISTANT: Hello Laura, how can I assist you today?

USER: I want a round trip ticket from DEN. Can you book my ticket?

ASSISTANT: Sure, let me know your trip dates please.

USER: My trip dates are from 06/06 to 06/08.

ASSISTANT: We found a flight for you in Spirit airline with 1 connection. Shall I proceed with the booking?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1003.

USER: Thank you for your help.

ASSISTANT: You are welcome.