You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Please book a flight ticket from BOS to JFK?

ASSISTANT: May I know your itinerary dates?

USER: My journey dates are Dec 12 and Dec 14.

ASSISTANT: May I know your name?

USER: I am Timothy Anderson.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: UA airlines with flight 1012 is providing a connecting flight and ticket costs you 300 in economy class.

USER: Please proceed with my booking.

ASSISTANT: Your ticket is confirmed Timothy Anderson.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.