You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I promote you?

USER: I want you to book a flight ticket for me.

ASSISTANT: Sure, Can you please provide me with your journey details?

USER: OK. I will fly out from Chicago, IL-ORD to Phoenix, AZ-PHX on June 7. And I will return on June 9.

ASSISTANT: May I know your good name? Sure, please wait for a minute , I will revert you.

USER: Sure, I am Patricia Carter.

ASSISTANT: Are there any other requirements regarding the booking?

USER: I would also like my flight price to be within 1000 and there should not be more than 1 connection.

ASSISTANT: Sure, please wait for a while , I will let you know.

USER: OK.

ASSISTANT: Sorry, there is no flight found with your specification.

USER: OK. Thanks for your information.

ASSISTANT: Its our pleasure to serve you.