You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I assist you for the day?

USER: I would like to meet my cousins at Seattle, please help me in booking a ticket from MSP to SEA.

ASSISTANT: Sure, when are planning to fly and return on?

USER: My planned travel dates are on Nov 21 and Nov 23.

ASSISTANT: Do you need  a stopover flight?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart in the evening.

ASSISTANT: Thank you for your details, we found a direct flight with class economy which is in Spirit airline. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you. Can I know your good name?

USER: My name is Jonathan Miller.

ASSISTANT: Thank you once again.