You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Charles Robinson here.

ASSISTANT: How can I assist you at this moment?

USER: I would like to book a ticket from SFO to ATL, can you please help me with that?

ASSISTANT: Sure, I will assist you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: The travel dates are from 05/13 to 05/15.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I confirm this flight ticket for you?

USER: Please proceed with that.

ASSISTANT: I have confirmed your flight ticket, flight number is 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.