You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: Please help me to book a flight ticket from LAS to DFW.

ASSISTANT: Sure, on what dates are you planning to travel?

USER: My journey dates are from Nov, 27 to Nov, 29.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a  single connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your name?

USER: Jerry Nelson.

ASSISTANT: Ok, there is an American airline with flight number 1002 going on your way with 1 connection in between and the airfare is 100. Is that fine?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.