You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: Can you help me in doing a reservation from EWR to LGA?

ASSISTANT: On which dates would you like to travel?

USER: My trip dates are Oct 01 to 03.

ASSISTANT: Ok, can I know your good name please?

USER: I am Dennis Brown.

ASSISTANT: Do you need any lay by in between the journey?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other preferences?

USER: Please ensure that my return time must be in afternoon.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.