You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Janet Young. I want to book a flight ticket from DC-DCA to IL-ORD. Can you help you ?

ASSISTANT: Sure, Kindly mention your depart date and return date.

USER: 07/04 and 07/06 are my travelling dates.

ASSISTANT: Ok, please provide your price limit.

USER: 1000 is my fare.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time, No flights were found with your given requirements.

USER: No issue. Thank you.

ASSISTANT: Thank you for approaching us.