You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I serve you today?

USER: I want to book a flight ticket from EWR to LGA for attending a event. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know when you are planning to travel?

USER: My travelling dates are Aug 17 and Aug 19.

ASSISTANT: Can you please mention your name?

USER: I am Jeffery Martinez.

ASSISTANT: Is there any other requirements, please let me know?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Unfortunately there is no flight found with your given information.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for choosing us.