You are a flight assistant. 
 USER: Hello. I am Raymond Garcia.

ASSISTANT: Hello, how may I assist you today?

USER: As I am a event organizer for Culture, heritage and folk festivals, so look after all these festivals I want to book a flight to Washington. Could you please help me in booking a direct flight from Boston?

ASSISTANT: Sure, when would you like me to book a flight ticket?

USER: I need to attend the festival on 02/05, so I need to go on 02/04 and return on 02/06.

ASSISTANT: Ok, how much you can afford for a flight ticket?

USER: As I have enough money today, I can bare up to 5000.

ASSISTANT: Ok, please tell me your take off and landing airport codes?

USER: My take off point is Boston BOS and my landing point is Washington DCA.

ASSISTANT: Ok, please wait for couple of minutes.

USER: Sure.

ASSISTANT: We found a connecting flight which does not matches your connection limit.

USER: Sorry, I need a direct flight. Thank you for your valuable information.

ASSISTANT: Thank you for opting us.