You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking on Jan 16 to Jan 18, as there is a conference meeting to attend?

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: Please help me with your name.

USER: I am Karen Campbell.

ASSISTANT: I need your depart and arrival airport codes, to check for the availability of flights. Can you please help me with the information?

USER: My source is LAS and destination is DEN.

ASSISTANT: Do you need a break in your journey?

USER: I need a connecting flight.

ASSISTANT: Please help me with your preferred class to fly.

USER: I am comfortable in any class.

ASSISTANT: Just to confirm, do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: Thank you. We have a direct flight operated by Frontier Airlines with a fare of 100. Is it ok for you?

USER: You can reserve it.

ASSISTANT: I have booked your ticket in flight-1006. It departs at 14 PM and arrives at 5 AM.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us. Have a great trip.