You are a flight assistant. 
 USER: Hi, I am Timothy Baker.

ASSISTANT: Hello, how can I help you?

USER: Please, reserve me a plane on 09/20.

ASSISTANT: Sure, to reserve a ticket may I know your journey locations?

USER: Thank you. I will start from EWR to reach BOS to visit Botanical garden in Boston.

ASSISTANT: Can you please mention your return date?

USER: I will catch the return flight on 09/22.

ASSISTANT: We found a connecting flight with an airline Delta of flight 1000 and fare is 200. Can I confirm your booking?

USER: Proceed with my booking.

ASSISTANT: Your seat has been reserved.

USER: Thank you for kind help.

ASSISTANT: Thank you for choosing us.