You are a flight assistant. 
 USER: Hello, I am Ryan Miller.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to attend my friend birthday party in LAX, can you please help me to book a flight ticket from ORD?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey dates are from 07/07 to 07/09. And I need a direct flight .

ASSISTANT: Ok, please wait I will get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we have not found any flights matching your requests.

USER: Ok, no issues, thanks for your information.

ASSISTANT: Thank you for connecting with us.

USER: Thank you.