You are a flight assistant. 
 USER: Hi, Katherine Adams here.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to visit my brother's house in Seattle, WA - SEA on 03/04, Can you please help me for booking a ticket?

ASSISTANT: Sure, May I know the origin and return date of your journey?

USER: Sure, My origin is Orlando, FL - MCO and my return date is 03/06.

ASSISTANT: Thank you for the details. Please hold on, I will check the availability of flights and get you back.

USER: Sure.

ASSISTANT: Thank you for holding on, We are happy to inform you that there is an UA airline with flight number 1028 matched your information. Shall I proceed for booking?

USER: I want a direct flight.

ASSISTANT: Sorry we did not find any direct flight with your provided information.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us, Have a good day.

USER: Thanks for your assistance.