You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Steven Phillips here. I want to travel from ORD to PHX for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, could you please share your travelling dates?

USER: My departure date is 01/08 and return date is 01/10. Make sure my connections limit is 0.

ASSISTANT: Please give me a moment to check.

USER: Ok, I will wait. Make sure my price limit is 200.

ASSISTANT: Sorry, there is no flight available for you.

USER: Anyway, thanks for the information.

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