You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Martinez.

ASSISTANT: How can I assist you?

USER: I am looking for a flight from EWR to DEN, can you help me out please?

ASSISTANT: Sure Martinez, can I know the travel dates please?

USER: My trip dates are from 03/03 til 03/05.

ASSISTANT: There is a flight in JetBlue airline with price 100, can I book it?

USER: If it is a direct flight, please proceed with it. If not check again for non stop flight.

ASSISTANT: Sorry, there are no no direct flights in your route.

USER: That's ok, no problem. Thank you for your response.

ASSISTANT: Thank you for choosing us.