You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I make you happy?

USER: I am Mary Lewis want to visit New York on my vacation, can you book a ticket within the fare of 1000?

ASSISTANT: We are here to serve you. May I know the travel dates?

USER: Sure, my travelling dates are 12/14 and 12/16.

ASSISTANT: Please help me with your journey codes.

USER: Yes, I would like to travel from ATL to LGA.

ASSISTANT: We have found a direct flight from Spirit airline. Shall I proceed?

USER: Can you please check for 1 connection flight?

ASSISTANT: Sorry, It is not available. Thank you for opting us.

USER: Ok, no issue. Don't proceed with my booking. Thank you.