You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I want to reserve my ticket from LGA to LAS, can you please help me in booking?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my planned dates of journey are from Sep, 17 to Sep, 19.

ASSISTANT: Do you want a connecting flight?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, my name is Nancy Johnson.

ASSISTANT: I found a connecting flight 1012 of airline UA, fare is 200 and class is economy. Shall I proceed with booking?

USER: Ok, please proceed with this booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you for visiting us, we hope see you again.