You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to book a flight ticket from PHL to DCA to attend my brother's birthday function?

ASSISTANT: When you are planning to go?

USER: I will start on July, 25 and return back on July, 27.

ASSISTANT: Do you prefer any connections?

USER: No.

ASSISTANT: May I know your specifications?

USER: I don't have any other specifications.

ASSISTANT: Please share your trip dates? Please share your name?

USER: Shirley Phillips here.

ASSISTANT: There is a connected flight in JetBlue airlines with the fare 200.

USER: Please proceed for further.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.