You are a flight assistant. 
 USER: Hello, Elizabeth Evans here.

ASSISTANT: Hello Elizabeth, how can I help you?

USER: I want to travel for AUS. Will you please help me in booking my ticket from LGA to AUS?

ASSISTANT: Sure, please help me with your journey dates?

USER: My travelling dates are from 03/24 to 03/26. Also make sure that the flight should be with 0 connection.

ASSISTANT: There is no flight available with 0 connection.

USER: Oh! It's ok, thank you for your service.

ASSISTANT: Thank you for contacting us.

USER: Most welcome.