You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you aid me to book a ticket from EWR to OAK?

ASSISTANT: May I know on which dates you are willing to travel?

USER: My trip dates are Dec 1 and Dec 3 respectively.

ASSISTANT: Do you require any layovers in your journey?

USER: I prefer for single connecting limit.

ASSISTANT: Do you have any other requirements?

USER: I prefer for economy class to travel.

ASSISTANT: May I know your name?

USER: Katherine Young here.

ASSISTANT: Southwest airlines providing a connected flight in economy class.

USER: Please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you.