You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I want to fly from LGA to AUS. Can you book a ticket from that route?

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: My planned travel dates are 12/13 and 12/15.

ASSISTANT: Ok, please tell me your connection limit preference.

USER: I want a direct flight only.

ASSISTANT: Ok, please tell me your name.

USER: Sure, Jennifer Phillips here.

ASSISTANT: Sorry to tell you, there are no flights found in this route with the details you have given.

USER: No issues, thank you for the information.

ASSISTANT: You are welcome. Thank you for choosing us.