You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Dorothy Young. I want to book a ticket from MSP to BOS to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you please share your travelling dates?

USER: I am departing on July 20 and return on July 22.

ASSISTANT: Let me know your connection limit.

USER: I need a flight with connection limit 1.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in afternoon.

ASSISTANT: We found an Frontier airlines with single connection and your depart time in the afternoon. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you.