You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from AUS to SEA, can you please help me?

ASSISTANT: Sure, I need your trip dates to process your ticket.

USER: I planned my journey on the dates Feb 26 and Feb 28.

ASSISTANT: May I know your good name?

USER: Myself William Thomas.

ASSISTANT: Do you need any connections between your trip?

USER: I am looking for a connecting flight.

ASSISTANT: Which type of class you are looking for?

USER: I am happy with any class.

ASSISTANT: Is there any other specifications required?

USER: No, other specifications.

ASSISTANT: We regret to inform you that there is no flights going on your way.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for contacting us.