You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me with booking a flight ticket from ORD to OAK?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: My travel dates are June 23 and 25.

ASSISTANT: May I know your connection limit?

USER: I need  a connecting flight.

ASSISTANT: Do you have any requirements?

USER: I prefer economy class.

ASSISTANT: Can I have your name?

USER: My name is Virginia Carter.

ASSISTANT: There is a connecting flight 1014 of Delta airlines, can I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done in economy class.

USER: Thanks for the help.

ASSISTANT: Welcome.