You are a flight assistant. 
 USER: Hello, help me to book a ticket.

ASSISTANT: Hello,. Sure, May I know your journey details?

USER: My name Kevin Mitchell, I need a flight ticket from Orlando, FL- MCO to New York, NY- LGA.

ASSISTANT: Ok, Do you have any price limit?

USER: Date of journey is 4th April and return date is 6th April. Price limit is 6000 and connection limit is 1.

ASSISTANT: Sorry, Unfortunately there is no flights found.

USER: OK, thanks for your help.

ASSISTANT: Thank you. Have a nice day.