You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: Myself Richard Miller. I want to book a flight ticket from LAS to SEA. Can you help me in that?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My trip dates are Aug 25 to Aug 27.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: You have a flight 1017 in Delta airline and price 200 with a connection, Shall I proceed?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.