You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Dorothy Roberts. I need to schedule my trip to travel Oakland. Can you please help me in reserving the ticket from SFO to OAK?

ASSISTANT: Sure, I am happy to help you. Please tell me your travel dates.

USER: I am planning to travel on Apr 2 and again I will return back on Apr 4.

ASSISTANT: Ok, do you have any requirements?

USER: My depart time is evening.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: As per your requirements, there is a flight available with Southwest airlines and the ticket fare is 200 only. Can I book the ticket for you?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket is booked successfully in economy class and your flight number is 1001.

USER: Thank you very much for reserving the ticket.

ASSISTANT: You are welcome.