You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Michael Green. I am planning to go Washington for a birthday party, help me in booking my flight ticket with one stopover.

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

USER: My travelling dates are from 08/28 to 08/30.

ASSISTANT: Please provide me your airport codes?

USER: My airport codes are from PA-PHL to DC-DCA.

ASSISTANT: OK, please wait for few minutes.

USER: Sure.

ASSISTANT: Thanks for waiting. I found a 1018 Hawaiian airline with single connection and price of 100. Shall I Proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you, for reaching us.