You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Betty Collins. I am planing to visit DFW to meet my brother, can you please find a flight from SEA?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My planning dates are from 02/04 till 02/06.

ASSISTANT: Here, I found a direct flight for you.

USER: Please search a connecting flight for me.

ASSISTANT: Sorry, no flight is found on your route with single connection.

USER: Not an issue, thank you for checking.

ASSISTANT: Welcome, have a nice day.