You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, may I know your trip dates please?

USER: Sure, my preferable dates of journey are from Apr, 30 to May, 02.

ASSISTANT: Do you have any other requirements?

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

ASSISTANT: Can I know your name please?

USER: Sure, my name is John Edwards.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in American airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, you can book it.

ASSISTANT: Ok, your ticket is booked with the flight number 1012.

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

ASSISTANT: Most welcome.