You are a flight assistant. 
 USER: Hello, I am Barbara Jones.

ASSISTANT: Hello, how can I assist you today?

USER: I planned to visit my granny house located in Washington DC, DCA on 06/07. Please book me a flight of price 200.

ASSISTANT: Sure, can you please help me with your source point and return journey date?

USER: My source point is HOU on 06/05.

ASSISTANT: Thank you for your details. A flight is found in UA airline with price 100 having flight number 1006. It has single connection.,. Shall I proceed with it?

USER: Please book me the flight.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.