You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Carol Hernandez, want to book a flight ticket to Los Angeles with price under 200. Can you please help me with it?

ASSISTANT: Sure, please provide me your travelling dates?

USER: Travelling dates are ORD-LAX.

ASSISTANT: May I know your dates of journey?

USER: My journey dates are 02/12 and 02/14.

ASSISTANT: Do you have any other specifications?

USER: I need a single connection in between the journey.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry to notify, there is no flight found on your given information.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for choosing us.