You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to visit Oakland for a meeting, can you please help me out with flight ticket booking between IAD and OAK?

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: Thank you for accepting my request, my name is Shirley Anderson.

ASSISTANT: May I know your travel dates?

USER: Sure, my boarding is on Apr 27 and please book my return ticket on Apr 29.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes, I need a stop over in between my journey.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No, thank you for asking.

ASSISTANT: Thank you for the information, please wait for a while.

USER: Sure, take your time.

ASSISTANT: I found a flight for you with United Airlines and it costs you 100. Shall I proceed to reserve a seat in this direct flight?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket has been booked with 1002 flight number.

USER: Thank you for your assistance.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.