You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you for  the day?

USER: I am Justin taylor want to spend vacation with my kids at Legoland Discovery Center Arizona in AZ-PHX. Can you book a direct flight?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: Can you please mention your journey dates that you wish to travel?

USER: My travel dates are 10/04 and 10/06.

ASSISTANT: May I know from which airport you want to start your journey?

USER: I will depart from CO-DEN.

ASSISTANT: Ok, please be on hold, let me search a flight for you.

USER: Ok.

ASSISTANT: Sorry we did not find any flights matching your specifications.

USER: Ok, no issues. Thank you for your response.

ASSISTANT: Thank you for connecting with us, have a nice day.