You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I serve you today?

USER: I am Frank Parker. I am planning to visit Central park at New York, could you please help me with booking a flight ticket from PHL to JFK?

ASSISTANT: Do you need any stopover in between your journey?

USER: I need a connecting flight.

ASSISTANT: When you are planning to travel?

USER: I would like to depart on Jan 15th and return on Jan 17th.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: We found a connecting flight with an airline AA of flight 1000 and price is 100 in an economy class. Would you like me to proceed?

USER: Please confirm the booking.

ASSISTANT: Your seat has been confirmed.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you.