You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I am Richard Miller, planning a holiday trip my self from PHX to DCA.

ASSISTANT: Ok, can you please provide your travel dates?

USER: Please check flight availability on 08/25. I want a connecting flight. And I recur on 08/27.

ASSISTANT: Ok, please wait I will check the availability of flights and revert you in a moment.

USER: I can afford with in a price of 500.

ASSISTANT: Sorry, there were no flights found with your given details.

USER: Thank You for your information.

ASSISTANT: Thank you for opting us, have a good day.