You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am looking for a flight on the route BOS to DFW, can you please find that any airlines providing service on this route?

ASSISTANT: Sure, I can help you. Can you please provide me your travel dates?

USER: My travel dates are 02/13 and 02/15.

ASSISTANT: Before I proceed, may I know your name please?

USER: Myself Nicole Thompson.

ASSISTANT: Sorry Nicole, there are no flights available on your preferred dates.

USER: Ok, fine not an issue. Thank you for your information.

ASSISTANT: Thank you for contacting us, have a nice day.