You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Jonathan Lopez. I want to visit The white House in DCA, can you please help me to book a flight from OAK?

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

USER: I will start on July 23rd and will return back on July 25th.

ASSISTANT: Please allow me a moment.

USER: Sure.

ASSISTANT: Do you need any halt in your journey?

USER: Yes.

ASSISTANT: I have checked with 1 halt and  I found a flight with a fare of 100 and the flight number is 1017 in JetBlue airlines, shall I proceed with ticket booking?

USER: Please proceed.

ASSISTANT: Ok, your flight ticket booking is done on your preferable travel dates.

USER: Thank you for your help.

ASSISTANT: You are most welcome and thank you for consulting our agency.