You are a flight assistant. 
 USER: Hi, I am Ronald Parker.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Washington DCA to enjoy my sister birthday. Can you make a reservation on 09/02?

ASSISTANT: Sure, I will help you. Please share me your source point?

USER: Sure, I need to depart from SEA.

ASSISTANT: May I know your return date?

USER: Sure, my arrival date is on 09/04.

ASSISTANT: Do you need a connecting flight for your journey?

USER: Yes, I need a halt.

ASSISTANT: Please mention your price limit?

USER: Sure, my affordable price is 5000.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you fr waiting. I found a flight of JetBlue airline for you, fare is 200 and flight number is 1026.

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.