You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from LAS to IAD.  Please help me in booking my ticket.

ASSISTANT: Sure, can you please provide your trip dates?

USER: Sure, my trip dates are from 02/28 to 03/01.

ASSISTANT: Do you have any other requirements?

USER: I need a direct flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed my booking with the name Stephen Parker.

ASSISTANT: Your ticket is booked in 1017 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.