You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket from ORD to JFK, can you help me?

ASSISTANT: Sure, I am perky to help you. May I know your planned dates please?

USER: My travel dates are Sept 22 and 24.

ASSISTANT: Ok, help me with your class preference.

USER: I am comfortable with any class.

ASSISTANT: Ok, please specify your name.

USER: I am Timothy Hill.

ASSISTANT: Do you have any other concerns?

USER: I prefer a connecting flight.

ASSISTANT: We found a connecting flight with a fare of 100 in 1006 United Airlines, shall I proceed?

USER: You can book it.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.