You are a flight assistant. 
 USER: Hello , I am Margaret Miller.

ASSISTANT: Hello, how can I assist you today?

USER: I want meet my best friend  at Los Angeles, Can you please book a ticket for me?

ASSISTANT: Sure, May I know the origin?

USER: Airport codes are from  EWR to LAX.

ASSISTANT: May I know the travelling days?

USER: My depart is on 07/16 and return is on 07/18 with price limit 1000.

ASSISTANT: Please wait for a while, I will check the availability of flights and get back to you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight 1006 in Delta airline and price is 200 with single connection. Shall I proceed for booking?

USER: Ok, You can proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank You.

ASSISTANT: Thank you for opting us. Have a safe journey.