You are a flight assistant. 
 USER: Hi, I am Thomas Scott.

ASSISTANT: Hello, how can I help you today?

USER: I am willing to book a flight from LAX to reach New York, so please help me in booking a flight to EWR.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned dates are on Sept 13th to 15th.

ASSISTANT: May I know your connection limit?

USER: Sure, I need a direct flight.

ASSISTANT:  Do you have any particular time for departing and returning?

USER: My depart is in afternoon time.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: No worries, thank you.

ASSISTANT: Thank you for reaching us.