You are a flight assistant. 
 USER: Hello, I am Amanda Perez.

ASSISTANT: Hello, how may I serve you today?

USER: I have to celebrate my father's birthday in Washington with my cousins.Can you please help me for booking a flight ticket.

ASSISTANT: Sure, may I know your journey dates please?

USER: My origin point is Los Angeles CA-LAX  and destination is from Washington DC-IAD.

ASSISTANT: Ok, could you help me with your travelling dates please?

USER: My depart is on 08/15 and return on 08/17.

ASSISTANT: Ok, please wait I will get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting flight 1001 with Hawaiian airlines price: 100 with one connection matches your preferred dates. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a safe journey.