You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Jennifer Williams here.

ASSISTANT: Ok.

USER: I want to book a ticket for attending a business meeting, hope your helping me on that.

ASSISTANT: Sure, I will help you with that. May I know the airport codes and the travelling dates of your journey?

USER: Ok, my airport codes are from LAS to DEN. I would like to travel on 04/18 to 04/20.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1012 in AA airline has the price 100.

USER: Make sure connection limit should be 1.

ASSISTANT: Yes, there is a flight with 1 connection.Can I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a safe journey.

USER: Welcome.