You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: Scott Smith here. Can you please reserve me a flight ticket from SFO to JFK?

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

USER: Thank you. My trip dates are 07/28 - 07/30.

ASSISTANT: Can I know your preferences please?

USER: I prefer an economy class.

ASSISTANT: Do you need any specifications?

USER: I need a single connection.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please reserve.

ASSISTANT: Ok, your ticket has been booked with flight number 1017.

USER: Thank you.

ASSISTANT: Thank you for reaching us.