You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Helen Evans from New York. Could you please help me in booking a flight ticket from EWR to EWR?

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

USER: Thank you for your positive response, I want to take off on 10/25 and please confirm my return ticket also on 10/27.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Helen, I found a flight for you in AA airlines with price 200. Can I book your ticket?

USER: Please confirm this flight ticket for me.

ASSISTANT: Ok, your booking is confirmed with flight number 1026.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.