You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to visit Las Vegas to overview the city. Can you please make a reservation in business class?

ASSISTANT: Sure, kindly share your travel dates.

USER: My scheduled travelling dates are 25 and 27 on the month of Dec.

ASSISTANT: Can you please provide me your airport codes?

USER: My airport codes are from ORD to LAS.

ASSISTANT: Please share your name.

USER: Sure, my name is Andrew Brown.

ASSISTANT: Do you have any connection limit?

USER: I need a stopover in between my journey.

ASSISTANT: Ok, please wait a moment.

USER: Make sure that my return time is evening.

ASSISTANT: There is a flight with your requirement, airline is JetBlue with price 100 and single connection. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done and flight number is 1005 with business class.

USER: Ok, thanks for your help.

ASSISTANT: Thanks for reaching us.