You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Carol Williams here.

ASSISTANT: How may I help you?

USER: Can you please book me a flight to reach JFK from BOS?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my planned travel dates are Sept 7th and Sept 9th.

ASSISTANT: Do you have any other specifications?

USER: My depart time must be in the afternoon. I need a single connecting flight.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1002. Shall I proceed with this flight?

USER: Yes, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.