You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am looking to book a flight ticket from IAD to OAK. Can you help me for that?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are Dec 12 and Dec 14.

ASSISTANT: May I know your connection limit?

USER: I prefer to book a single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please share your name to proceed further.

USER: My name is Brenda Hall.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: American airlines is providing you a flight with a ticket fare 100, shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done with the flight-1016 in economy class. Welcome, have a safe trip.

USER: Thank you.