You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Could you please book a ticket from BOS to MSP.

ASSISTANT: May I know your name please?

USER: My name is Elizabeth Moore.

ASSISTANT: Tell me your travel dates please?

USER: Departure is by Mar, 20 and return date is Mar, 22.

ASSISTANT: Any other preferences?

USER: I would prefer connecting flight.

ASSISTANT: Are you looking for a stopover in your journey?

USER: Already mentioned above.

ASSISTANT: Thanks for your patience. I have found Delta airlines which is a stopover flight.

USER: Please book a ticket.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1014.

USER: Thank you.

ASSISTANT: Thank you.