You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I have to attend business meeting with my clients at Washington, can you please help me to book a flight ticket from LAX to DCA?

ASSISTANT: Sure, please share your planned trip dates?

USER: My travelling dates are May 29 and May 31.

ASSISTANT: May I know your name?

USER: My name is Matthew Wright.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: American airlines flight- 1005 of price 200 with connection in economy class matches your given details, shall I proceed?

USER: Ok, please book.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.