You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight booking agency?

ASSISTANT: Yes, you reached right place. In which way I can help you today?

USER: I am looking for a flight from OAK to DFW, can you please help me providing a flight?

ASSISTANT: Sure, I will help you with booking of flight ticket. Could you please provide me your planned dates?

USER: I would like to take off on 01/25 and return on 01/27.

ASSISTANT: Ok, please be hold on for a minute, I will check for flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting. Happy to inform you that the Southwest airlines is running a flight in your route with connection 1. Shall I confirm it?

USER: Please proceed with the booking if the ticket fare is less than 500.

ASSISTANT: Yes, it cost 100. May I now your good name for booking?

USER: I'm Carol Brown. I really appreciate your help, thank you for your service.

ASSISTANT: Ok, your ticket has confirmed. Thank you for choosing us.

USER: You are welcome.