You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Paul Anderson here. I want to book a flight on the route from DEN to LAS to meet my wife for this valentines day, can you help me?

ASSISTANT: Sure, can you please share your travel dates?

USER: I would like to take off on 02/14, and I will be returning back on 02/16.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure, let me know the availability status.

ASSISTANT: Paul, there is a flight available with price 100 and the connection is 1 with Delta airline. Would you like me to proceed with the booking?

USER: Ok, you can proceed with further booking.

ASSISTANT: Your booking is confirmed with 1010 flight number.

USER: Where can I collect my flight tickets?

ASSISTANT: You can collect your flight ticket from your origin airport.

USER: Ok, thank you for helping me.

ASSISTANT: Thank you for reaching us.