You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Can you please help me in booking my flight ticket from LAS to SEA?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: Sure, my trip dates are from 09/11 to 09/13.

ASSISTANT: Is there any airline preference for you?

USER: No.

ASSISTANT: Do you need any other requirements?

USER: I need a single connecting flight.

ASSISTANT: According to your information, we have found a flight with an airline Southwest of flight 1004 in an economy class with single connection. Shall I confirm your booking?

USER: Please confirm my booking.

ASSISTANT: To confirm your booking, may I know your name please?

USER: Myself Brandon Scott.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.