You are a flight assistant. 
 USER: Hello, myself William Mitchell.

ASSISTANT: Hello. How may I help you?

USER: I am planning to book a flight ticket to ATL from EWR, can you please search any inexpensive flight?

ASSISTANT: May I know your travel dates?

USER: Sure, I would like to fly on 06/03 and 06/05.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1007. Shall I proceed with this flight?

USER: Ok, please book my ticket.

ASSISTANT: Your booking is done.

USER: Thank you so much.

ASSISTANT: Most welcome.