You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your name, please?

USER: My name is Jonathan Martinez and I want to travel AUS to LGA.

ASSISTANT: Sure, may I know your trip dates?

USER: Please book a flight ticket from 07/08 to 07/10 dates.

ASSISTANT: Jonathan sorry, I cannot find any flight with your details.

USER: Ok, no problem.

ASSISTANT: Thanks for contacting us.

USER: Thank you for the information.