You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please make a reservation from LAS to DEN to attend a meeting in Denver?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My journey start on Jan 28th, and arrival on Jan 30th.

ASSISTANT: Do you have any connection limit?

USER: I would like to prefer one  stopover in between journey.

ASSISTANT: Is there any airline preference?

USER: No, I am ok with any airlines.

ASSISTANT: Kindly, share your good name with us.

USER: My name is James Hill.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other requirements.

ASSISTANT: We found a connecting flight of fare 100 with airline Southwest and number 1007. Can I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.