You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be at your service today?

USER: Can you please book a flight ticket from LAS to DFW to meet my colleagues?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My depart will be on Nov 24th and return on Nov 26th.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with single connection.

ASSISTANT: Please help me with your name for booking.

USER: Patrick Hill.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1028. Shall I proceed with this flight?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Most welcome.