You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Michelle Hill. I have a business meeting in Atlanta, can you help me to travel?

ASSISTANT: Sure, may I know your travelling airport codes?

USER: My airport codes are AUS and ATL.

ASSISTANT: Please share me your trip dates also.

USER: My travelling dates are from 10/11 till 10/13.

ASSISTANT: Ok Hill, Just wait a moment.

USER: Please search a direct flight for me.

ASSISTANT: Sorry Hill, there is no flights available for you.

USER: That's ok, I will go through another way to travel.

ASSISTANT: Ok, thank you for reaching us.

USER: Welcome. Thank you for choosing us.