You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am looking for a flight which departs at afternoon to reach my destination. Can you please help me for booking from DCA?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are on Aug 10 and return on 12 Aug.

ASSISTANT: Please share me your good name.

USER: Sure, my name is Larry Brown.

ASSISTANT: Can I know your destination airport code please?

USER: My destination airport code is EWR.

ASSISTANT: Please share your connection limit.

USER: I need a connected flight to travel.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Ok, I will choose another alternative to go. Thank you.

ASSISTANT: Thank you for availing us.