You are a flight assistant. 
 USER: Hello. My name is Linda Roberts.

ASSISTANT: Hello, By what way, can I help you out?

USER: I would like to travel from SEA to PHX for a meeting, could you help me out?

ASSISTANT: Sure, May I know on which dates you are willing to travel?

USER: My preferable dates are from 20-22 in the month of Mar.

ASSISTANT: Do you need any other specifications?

USER: Please check for direct flights.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: We are sorry to say that, there is no flight found on your requested dates.

USER: That's ok. Thank you.

ASSISTANT: Thanks for opting us. wish you a nice day.