You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kathleen Anderson.

ASSISTANT: How can I assist you today?

USER: I have to meet my colleague in Detroit, can you please help me to book a flight ticket from New York-EWR to DTW?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you for accepting my request. My travelling dates are Feb-18 and Feb-20.

ASSISTANT: Do you have any specifications?

USER: I need a flight which is having a connection limit 1.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: It's ok, not a problem with that. Anyways thank you for your time.

ASSISTANT: Welcome, have a great day.