You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am Stephen Miller. Can you please make my reservation from DCA to OAK?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, my trip dates are 12/22 and 12/24.

ASSISTANT: We have found a connected flight with AA airlines, flight number 1005 and the fare of 200.

USER: That's perfectly matching with my requirements, please book 1 ticket for me.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Your welcome.