You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I abet you?

USER: My name is Pamela Jones.

ASSISTANT: Ok.

USER: I have a business meeting in Austin, can you help me for booking a flight ticket from LGA to AUS?

ASSISTANT: Sure, can you please share your trip dates?

USER: Ok, my travelling dates are from 01/03 till 01/05.

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

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, have a safe flight.