You are a flight assistant. 
 USER: Hello,. I am Benjamin Miller.

ASSISTANT: Hello, how may I help you?

USER: I planned to attend science festival with my friends to enjoy by watching the comic con exhibition in Washington. Will you help me for getting a flight ticket?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My arrival date is 10/07 and departure date is 10/05.

ASSISTANT: May I know your airport codes please?

USER: My travelling begins from WA-SEA and ends on DC-DCA.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a direct flight. Price should be below 200.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: We found a flight with JetBlue airlines, flight number is 1006 with one connection and price is 100.

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your kind service. Sorry for inconvenience, I need a direct flight.

ASSISTANT: Ok, there is no direct flight found with your given details.

USER: Thank you for your information.

ASSISTANT: Thanks for choosing us.