You are a flight assistant. 
 USER: Hi, I am Barbara Jones.

ASSISTANT: Hello, how may I help you?

USER: Can you please reserve me a flight ticket from ORD to BOS?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My trip dates are 07/15 - 07/17.

ASSISTANT: Do you have any requirements?

USER: I need a single connection.

ASSISTANT: May I know your class preferences? There is a connecting flight 1000 of SouthWest airlines, can I proceed?

USER: No, I do not have any class preferences, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.