You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Alexander Davis here. I want to book a flight on the route from JFK - AUS to meet my wife, can you help me?

ASSISTANT: On which dates you are willing to travel?

USER: My travelling dates will be from 07/12 to 07/14. I need a direct flight for my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure, please check for the flights within 1000 only.

ASSISTANT: Thanks for your time, there is no direct flight available on your route.

USER: Oh! That's fine, thank you for checking anyways.

ASSISTANT: Thanks for contacting us.

USER: Most welcome.