You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I need to purchase a plane ticket from MSP to BOS. Can you help me?

ASSISTANT: Sure, may I know your preferred dates to reserve your seat? Do you need any connections between your trip?

USER: I will start on Oct 31st and return on Nov 2nd. I need 1 lay by.

ASSISTANT: Do you need any other requirements?

USER: No, I am fine with above essentials.

ASSISTANT: May I know your name to proceed further?

USER: I am Sarah Davis.

ASSISTANT: Spirit airlines, flight number:1002 with single connection and price:100. Is that ok for you?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been booked successfully.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.