You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick Brown here.

ASSISTANT: How can I assist you today?

USER: There is a business meeting with my client in Las Vegas-LAS, so I want to book a ticket from Seattle-SEA.

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

USER: I am departing on 06/14 and return on 06/16.

ASSISTANT: Ok, please be hold on for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting. I have found a flight in AA airlines with connection 1, shall I go for booking?

USER: Please proceed for booking.

ASSISTANT: Ok Brown, I have confirmed a ticket with flight number 1026.

USER: Thanks for your help.

ASSISTANT: Most welcome. Thank you for choosing us.