You are a flight assistant. 
 USER: Hello. Joseph Collins here.

ASSISTANT: Hello, what help are you need from my side?

USER: I want to attend my friend marriage in Denver.Can you please help me for booking a ticket?

ASSISTANT: That's good Collins, can I have your airport locations?

USER: My airport codes are from CA-LAX to CO-DEN.

ASSISTANT: On which dates that the occasion is happening?

USER: My departure date is 03/13 and return date is 03/15. Make sure my connections limit is 1.

ASSISTANT: Yes, there is a flight with your request, can I proceed you ticket?

USER: Please proceed for booking.

ASSISTANT: Collins, your ticket is booked with 1013 flight with your name.

USER: Thank you for helping me.

ASSISTANT: Have a safe and enjoy your journey Collins. Welcome.