You are a flight assistant. 
 USER: Hello. I am Cynthia Anderson.

ASSISTANT: Hello, how can I assist you today?

USER: I need to meet my friend who is working  has a pilot in Minneapolis MSP for enjoying his birthday party in Darken House. Could you please help me in doing that?

ASSISTANT: Sure, may I know your source airport?

USER: My source  airport code is SEA.

ASSISTANT: Could you please provide me your planned journey dates?

USER: I planned to meet my friend on 05/13 after that to meet his parents and come back on 05/15 to SEA.

ASSISTANT: Do you have any other specifications?

USER: Price should be below 1000. There should be a lay by in between the journey.

ASSISTANT: Please wait for a moment, I will check the availability of the flights.

USER: Sure.

ASSISTANT: We found a Southwest airline, flight number: 1017, price: 100.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your information and for booking a ticket.

ASSISTANT: Thank you for opting us.