You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I would like to travel CA - SFO from CA - LAX.

ASSISTANT: Ok, please let me know your travel dates for booking.

USER: My travelling dates are 05/22 and 05/24.

ASSISTANT: Ok, what's your name?

USER: I am Angela Davis.

ASSISTANT: Angela, we have a flight available for your requirements.Shall I book it?

USER: Please book it for me.

ASSISTANT: Your booking is confirmed. Thanks for choosing us.

USER: Thank you for the booking.

ASSISTANT: Have a good day.