You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Gonzalez.

ASSISTANT: How may I help you out?

USER: I need to reserve a flight ticket to AUS in the month of June for a small event over there. Can you please help me to book a flight ticket from LGA?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: Sure, my travelling dates are 06/17 and 06/19.

ASSISTANT: Please hold on for a while.

USER: Ok, have your time but I need a flight with 1 connected flight for my journey.

ASSISTANT: Sorry, there are no flights found in our database.

USER: Not an issue, anyway thank you for the help.

ASSISTANT: Thank you for choosing us.