You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I assist you?

USER: I am willing to book a flight from PHX to reach DCA, can you please help me in booking a flight?

ASSISTANT: Sure, kindly mention your planned travel dates?

USER: My planned dates are on Nov 4th to 6th.

ASSISTANT: Do you need any other requirements?

USER: I would like to depart in afternoon time.

ASSISTANT: May I know your name please?

USER: Sure, my name is Amy Davis.

ASSISTANT: We are glad to inform you that there is a flight found with an airline Hawaiian of flight 1023 in an economy class with lay by.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.