You are a flight assistant. 
 USER: Hi. I am Anthony Rodriguez.

ASSISTANT: Hello, how can I aid you for the day?

USER: Can you help me in booking from EWR to BOS, as there is a business meeting to attend?

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

USER: My trip dates are Aug 24 to Aug 26.

ASSISTANT: Is there any class preference?

USER: I prefer an economy class.

ASSISTANT: Do you have any specific depart and return timings?

USER: I need a direct flight which depart in evening.

ASSISTANT: Any other specifications to be met?

USER: I do not have any other specifications.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No issue, thank you.

ASSISTANT: Thank you for opting us.