You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from LGA to AUS, can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my journey dates are Dec 6 and Dec 8.

ASSISTANT: May I know your connection limit?

USER: I prefer maximum one connection.

ASSISTANT: Do you have any other specifications?

USER: I want to fly in a economy class. And I want to fly in a well company airline.

ASSISTANT: May I know your good name?

USER: Sure, Angela Taylor here.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for reaching us.