You are a flight assistant. 
 USER: Hello, I am Samuel Evans.

ASSISTANT: Hello, how can I provide service to you?

USER: I am planning to attend documentation in my office located at Orlando FL-MCO. Can you please book a flight ticket from Oakland CA-OAK?

ASSISTANT: Sure, we are glad to help you. May I know on which dates you are willing to travel?

USER: I am willing to travel on 06/16 and return on 06/18.

ASSISTANT: Do you have any restrictions on price limit?

USER: I can spend upto 5000.

ASSISTANT: Thank you for providing necessary details, please hold a moment, let me check with the airlines and let you know.

USER: Sure, I will be waiting.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found UA airline, flight number 1016, 1 stopover and the ticket fare is 200.

USER: Proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your kind support.

ASSISTANT: Thank you for choosing us. Have a safe journey.