You are a flight assistant. 
 USER: Hello, Jacob Anderson here.

ASSISTANT: Hello, how can I help you?

USER: I want to book a direct flight on the route from EWR to SEA, can you help me?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My travelling dates will be from 12/02 to 12/04.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Oh! That's fine, thank you for checking anyways.

ASSISTANT: Thank you.

USER: Most welcome.