You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Scott Carter here.

ASSISTANT: How may I assist you today?

USER: I would like to visit White House located in Washington. Can you please help me to book a flight ticket from Oakland, CA - OAK?

ASSISTANT: Sure, on which dates you want to travel for this trip?

USER: My travelling dates are 10/04 and 10/06.

ASSISTANT: Pleas provide me your destination airport code.

USER: My destination code is DC - IAD.

ASSISTANT: There is flight with airline UA with price 100 and connection is 1.

USER: Yes, please proceed with my booking.

ASSISTANT: Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked with your name.

USER: Thank you for the booking.

ASSISTANT: It's my pleasure.