You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Emily Jackson. I want to travel from DTW to LGA. Can you help me to book a flight ticket?

ASSISTANT: Sure, could you please provide your willing dates to travel?

USER: I want to travel in the flight on 09/05 and 09/07.

ASSISTANT: Ok, please hold on for a moment.

USER: I am looking for a direct flight.

ASSISTANT: Sorry to say, no direct flights were available on your route for your preferred dates.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for reaching us, have a pleasant day.