You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Please book a flight ticket to JFK from PHL to meet my childhood friend.

ASSISTANT: Sure, I am here to assist you with that. Can I have your travel dates please?

USER: My planned dates are Dec 09 and 11.

ASSISTANT: On which flight do you prefer to travel either a direct flight or a connecting flight?

USER: I need a connected flight.

ASSISTANT: What is your good name?

USER: Sure, Jack Young is my name.

ASSISTANT: Ok, please tell me your other preferences.

USER: No.

ASSISTANT: There is a flight in an United Airlines which is having a connection limit one and the ticket cost is 200. Shall I reserve an economy class ticket?

USER: Ok, please proceed for booking.

ASSISTANT: I have reserved your ticket with the flight-1003 which departs at 11:00 hours and returns at 06:00 hours. Have a nice journey.

USER: Thank you.

ASSISTANT: Thank you for opting us.