You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How may I render you today?

USER: I am Stephanie Mitchell.

ASSISTANT: Ok.

USER: Please, help me in booking me a plane from OAK to SEA.

ASSISTANT: Sure. Please send the travel dates, so that it will be easy to check the flights.

USER: Thank you. 02/26 - 02/28 are my trip dates.

ASSISTANT: Ok. Thanks for sharing your details.

USER: Ok.

ASSISTANT: We found a Spirit airline with a fare of 600. It has a connecting flight. Shall I proceed to book with 1004 flight?

USER: Proceed with my booking.

ASSISTANT: Your reservation is done successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us, Have a nice day.