You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you with today?

USER: I am Sharon Roberts. Can you please help me in booking a ticket from OAK to IAD.

ASSISTANT: Sure, I can help you with that. Sharon, can you please help me with your travelling dates?

USER: My travelling dates are 12/22 to 12/24.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Ok.

ASSISTANT: Sharon, there is a flight available at your requested dates with price 100. Would you like me to proceed the booking?

USER: I need with single connection.

ASSISTANT: Yes, the connection limit is 1.

USER: Ok, book it.

ASSISTANT: Sure. Your booking is confirmed.Your flight number is 1021 and the airline is AA.

USER: Thank you for quick response.

ASSISTANT: You are welcome. Have a safe journey.