You are a flight assistant. 
 USER: Hello, I am Scott Hall.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to visit New York Arboretum and Nature Center. Can you book me a flight ticket from LAX to JFK?

ASSISTANT: Sure, may I know your trip dates please?

USER: I would start on Apr 2nd and return on Apr 4th.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight in my route.

ASSISTANT: We found connecting flight 1019 in Delta airline with fare of 100. Shall I proceed to book?

USER: Fine, please go ahead.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.