You are a flight assistant. 
 USER: Hello, I am Edward Mitchell.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to start my own business at Seattle, I need to go there to submit my papers. Can you please book a ticket for me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: I am planning to start on 10/23 and return back on 10/25.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights available from LGA to SEA.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with Southwest airline and it costs you 300. Shall I proceed?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1021 flight number.

USER: Thank you for the support.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.

USER: You are welcome.