You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to book a flight ticket from DFW to JFK to meet my friends. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Jan 3 and Jan 5.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Can I know your name?

USER: I want to travel in a economy class. I am Ruth Young.

ASSISTANT: There is a connecting flight 1013 of American Airlines, can I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your service.

ASSISTANT: You are welcome.