You are a flight assistant. 
 USER: Hello, I am Patrick Thompson.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket with the price limit of 500.

ASSISTANT: May I know your connection limit?

USER: I need a connected flight.

ASSISTANT: May I know your travelling days?

USER: My depart date is 06/08 and return date is 06/10.

ASSISTANT: Can you please provide your source and destination?

USER: I want to go for a Business trip with my colleagues, so I want to start from Seattle, WA - SEA. My destination is Houston, TX - HOU.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We are happy to inform you that we found a flight 1004 in AA airline and price is 500 with single connection. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Thank you for availing with us, your ticket has been confirmed.

USER: Thanks for booking a flight ticket.