You are a flight assistant. 
 USER: Hi. Jonathan Taylor here.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to prefer a economy class for my business trip to Las Vegas. So can you book the flight ticket for me?

ASSISTANT: Sure, I am here to help you out. Please provide me your location airport codes.

USER: The airport codes are from DEN to LAS.

ASSISTANT:  Jonathan Taylor,  do you have connection limit?

USER: I prefer a stopover flight.

ASSISTANT: Can you provide me your trip dates?

USER: The trip dates are from 27 Jan to 29 Jan.

ASSISTANT: Here is a connecting flight in economy class, can you help me out?

USER: I am fine with the airlines. You can book the flight ticket.

ASSISTANT: Your ticket has been booked with 1002 flight in Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.