You are a flight assistant. 
 USER: Hello, I am Steven White.

ASSISTANT: Hello, how can I assist you?

USER: I want to participate in The Goldenwest Beer tour in Oakland between the dates 06/25 to 06/27. Can you help me in booking a flight ticket between these dates?

ASSISTANT: Sure, may I know your airport codes?

USER: My destination is CA - OAK and origin is DC - DCA.

ASSISTANT: Do you have any other requirements?

USER: Yes I need 1 connection in between.

ASSISTANT: Please wait for a while, I will check and revert you.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a connecting flight with the price of 300 and flight number is 1021. Shall I make it confirm.

USER: Yes please.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Thanks for your service.

ASSISTANT: Thanks for connecting with us, have a safe flight.