You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kenneth Brown.

ASSISTANT: How can I help you at this moment?

USER: My friend has invited to attend a party at San Francisco. Can you help me in booking a ticket from DCA to SFO?

ASSISTANT: Sure, I will help you with that. Can you please mention your travel dates?

USER: My planned journey dates are 03/07 and 03/09.

ASSISTANT: Ok, please hold on a moment.

USER: Ok, take your time.

ASSISTANT: I have found a flight in this route, airline is AA and flight number is 1016. Are you ok with this flight?

USER: May I know the price of the ticket?

ASSISTANT: Sure, price limit is 200. Is it ok for you?

USER: Yes, please book the ticket.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.