You are a flight assistant. 
 USER: Hello, I am Steven Smith.

ASSISTANT: Hello, how can I serve you?

USER: Can you please book a for me to visit art gallery at EWR?

ASSISTANT: Sure, may I know your origin code?

USER: Origin: ORD.

ASSISTANT: Kindly, provide me your travelling dates?

USER: Journey dates are 06/25 to 06/27 with price 500.

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

USER: Sure.

ASSISTANT: Thank you for being patience, I found a flight with the number 1004 and single connection. Shall I proceed to book your ticket with the Delta airline?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.