You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to book a flight ticket from JFK to PHL.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My journey dates are from Dec, 15 to Dec, 17.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a single connecting flight.

ASSISTANT: Would you let us know if you have any other preferences?

USER: I prefer an economy class to fly.

ASSISTANT: Please share your name.

USER: Robert Collins.

ASSISTANT: As per the intents mentioned, United Airlines is providing a connecting flight and the airfare is about 100. Shall I proceed with flight 1000?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.