You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am looking for a flight from AUS to LGA, can you help me in booking?

ASSISTANT: Sure, can you please mention your connection limit?

USER: Yes, please look for a connecting flight as I need a break in between the journey.

ASSISTANT: Kindly assign your journey dates?

USER: Sure, my planned travel dates are Dec 11 and Dec 13.

ASSISTANT: May I know your name please?

USER: Myself Debra Campbell.

ASSISTANT: Are there any more specifications?

USER: No, thank you.

ASSISTANT: Sorry, there are no flights are available matching your details.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.