You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you help me to book a flight from MSP to Seattle?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I want to travel on May 31 and return on June 02.

ASSISTANT: Can I have the airport code of your destination?

USER: My destination airport code is SEA.

ASSISTANT: Do you prefer any specific class?

USER: No.

ASSISTANT: Are you looking for any connecting flight?

USER: I need a break in my journey.

ASSISTANT: Can I have your good name please?

USER: Steven Wright here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Spirit airlines running a direct flight in your route which can offer a ticket with fare 100. Are you ok with this flight?

USER: Please proceed.

ASSISTANT: Ok Steven Wright, your ticket booking has done and the flight number is 1018.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us, have a great journey.