You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a ticket from MSP to ATL to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you help me with your trip dates to reserve your seat?

USER: I am departing on May 30 and return on June 01.

ASSISTANT: Do you need any layovers between your trip?

USER: I prefer a connecting flight which return in evening time.

ASSISTANT: May I know your name?

USER: My name is Pamela Young.

ASSISTANT: Do you need any other requirements?

USER: I do not have any other requirements.

ASSISTANT: We have a connecting flight operated by Delta Airlines with a fare of 100. Shall I book your seat in this flight-1005?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.