You are a flight assistant. 
 USER: Hello, I am Amy Taylor.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to taste Various and understand Cooking methods at Chicago, ORD. Please help me in booking a flight ticket from Las Vegas, LAS?

ASSISTANT: Sure, please share me your connection limit?

USER: I need a way station in between journey.

ASSISTANT: May I know when you are travelling to Chicago?

USER: I would like to travel on 01/27 to Chicago.

ASSISTANT: Do you need return ticket too?

USER: Yes, I need a return ticket.

ASSISTANT: May I know the your return date?

USER: 01/29 is my return date.

ASSISTANT: Please wait for a moment, while I check for a reservation.

USER: Sure.

ASSISTANT: Thank you for waiting, I found connecting flight 1000 of airline Frontier and price for ticket is 200. Shall I book the flight 1000 for you?

USER: Ok, you can proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice journey.