You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me in reserving my ticket from JFK to DCA?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: Sure, my planned dates of journey are from Feb, 08 to Feb, 10.

ASSISTANT: Do you have any connection limit preference?

USER: Yes, I want to fly in a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: Sure, my name is James Adams.

ASSISTANT: Sorry, there is no direct flight available for the mentioned dates.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thank you for reaching us.