You are a flight assistant. 
 USER: Hello, I am Anna Allen.

ASSISTANT: Hello, how may I assist you?

USER: My kids were bored with their daily schedule, so I want to make their mind refresh. I have decided to take a tour to Seattle, WA - SEA. Can you help me to book a connecting flight?

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: I want to fly on 01/25 and return on 01/27.

ASSISTANT: Kindly, mention your source code.

USER: I want to fly from Dallas & Fort Worth, TX - DFW.

ASSISTANT: Thank you for providing your journey details, please hold on.

USER: Sure.

ASSISTANT: Thank you for your patience. No flights found on your journey dates.

USER: Ok, no issues.

ASSISTANT: Thank you for choosing us, have a great day.

USER: Thanks for your assistance.