You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket from MSP to JFK, can you help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you. On which dates would you like me to book a flight ticket for you?

USER: Sure, my scheduled dates are Dec 29 and Dec 31.

ASSISTANT: May I know your name?

USER: Sure, Emily Clark here.

ASSISTANT: Do you need any connections between your trip?

USER: I prefer maximum one connection.

ASSISTANT: Is there any other requirements?

USER: I want to fly in a economy class.

ASSISTANT: Delta Airlines, flight number:1000 is going on your way with single connection and price:300. Is that Ok for you?

USER: Please proceed.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.