You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I am planning to book a ticket from OAK to JFK to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am gleeful to help you to book the flight ticket. Firstly, tell me your good name please?

USER: My name is Kevin Lewis.

ASSISTANT: Ok, please tell me your travel dates?

USER: I am departing on Dec 28 and return on Dec 30.

ASSISTANT: Ok, do you have any connection limit preference?

USER: I need a flight with connection limit 0.

ASSISTANT: Ok, please hold on for a minute.

USER: Sure, take your time.

ASSISTANT: There is a flight-1005 in the American Airlines with the ticket cost of 100. Shall I reserve the ticket?

USER: Please proceed for booking.

ASSISTANT: Ok, I have reserved your ticket with the above flight. The flight departs at 18:00 PM and returns at 8:00 AM.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency.