You are a flight assistant. 
 USER: Hello, I am Stephanie Gonzalez.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Volunteer Park at SEA. Can you please help me in booking a ticket?

ASSISTANT: Sure, please provide me your source code?

USER: My origin point is DCA.

ASSISTANT: OK, can I have your travelling dates?

USER: My travelling dates are 01/30 to 02/01.

ASSISTANT: OK, do you need any limitation?

USER: I want a flight with single connection.

ASSISTANT: I found a 1002 Spirit airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, you please proceed with booking.

ASSISTANT: OK, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you, for reaching us.