You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am George Evans.

ASSISTANT: What can I do for you George Evans?

USER: I want to book a flight ticket from CA-LAX, help me in booking my flight to DC-IAD.

ASSISTANT: Sure, may I know when do you want to travel?

USER: I want to start on 09/02, my return date is on 09/04.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Southwest airline with flight number 1011 is going on your way and the amount to be paid is 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.