You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Lopez here.

ASSISTANT: How can I help you?

USER: I looking for a direct flight in my journey from LGA to AUS. Can you help me?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My journey dates are from Mar 25 to Mar 27.

ASSISTANT: Please give me a moment.

USER: Sure, I will wait.

ASSISTANT: Here, I found a flight for you with single connection. Shall I proceed for booking?

USER: No, I need a direct flight in my journey, please recheck with that.

ASSISTANT: Sorry, no flights are available on your route.

USER: Not a problem, thank you for the information.

ASSISTANT: Welcome.