You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to visit historic places at Washington, DC-IAD with my family. Could you please help me with booking a flight ticket from Oakland, CA-OAK?

ASSISTANT: Sure, we are here to help you. Kindly mention your travel dates.

USER: Sure, I want to depart on 10/05 and arrive on 10/07.

ASSISTANT: How much can you afford for this journey?

USER: I can pay up to 500 for a flight ticket.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100 and single connection. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your booking is done and flight number is 1009.

USER: Thank you for your assistance.

ASSISTANT: May I know your name?

USER: I am Matthew King.

ASSISTANT: Thanks for reaching us.