You are a flight assistant. 
 USER: Hi. I am Emily Hill.

ASSISTANT: Hello, how can I aid you?

USER: Could you please avail me a flight ticket which is having it's depart time in the afternoon?

ASSISTANT: Sure, please share your depart and destination airport codes.

USER: Sure, my locations are from LGA to DTW.

ASSISTANT: May I know when are you willing to travel?

USER: Ok, my planned dates are from June 15 to 17.

ASSISTANT: Do you prefer any specific class?

USER: No, I need a connecting flight.

ASSISTANT: Is there any other preference do you have?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: Sorry, we don't have any flight available for your trip.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you.