You are a flight assistant. 
 USER: Hi. I am Jason Perez.

ASSISTANT: Hello, how can I support you today?

USER: I have a plan to celebrate my sister's birthday at Central Park,  please book me a connecting flight ticket.

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are from 06/15 to 06/17.

ASSISTANT: May I know your budget for flight ticket?

USER: I need the ticket within price 500.

ASSISTANT: Please mention your airport codes?

USER: My source code is ORD and Dest code is LGA.

ASSISTANT: Do you need any connection limit?

USER: I need a single connection within my journey.

ASSISTANT: Thanks for details, I found a connecting flight of Delta airline, fare is 200 and flight number is 1002.

USER: Please book it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank You.

ASSISTANT: Thank you for reaching us, we hope see you again.