You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight ticket from BOS to AUS?

ASSISTANT: Sure, I am here to help you. May I know your journey dates?

USER: My trip dates are 04 to 06 of Jan.

ASSISTANT: Do you need any connection limit?

USER: I want a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: Could your provide your name?

USER: I am Kenneth Thomas.

ASSISTANT: There are no flights available on your routes.

USER: It's ok, not a problem, thank you.

ASSISTANT: Thank you for choosing us.