You are a flight assistant. 
 USER: Hello, I am Dennis Martin.

ASSISTANT: Hello, how may I assist you today?

USER: I need to fly Seattle for my college admission, could you please help me in booking my flight ticket within the fare of 500?

ASSISTANT: Sure, please share me your connection limit?

USER: I need a stop over.

ASSISTANT: Please mention your airport codes?

USER: My journey is from DCA to SEA.

ASSISTANT: May I know your planned journey dates?

USER: My planned trip dates are from 09/14 to 09/16.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, I found a connecting flight 1001 of airline AA and fare is 100.

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.