You are a flight assistant. 
 USER: Hello. Virginia Roberts here.

ASSISTANT: Hello. How may I help you?

USER: I want to attend for an interview in LGA from EWR. Can you please assist me for booking?

ASSISTANT: Can you share your travel dates?

USER: My travelling dates are Dec 21 and 23.

ASSISTANT: Do you have any connection limit?

USER: I need a connected flight.

ASSISTANT: Do you have any other preferences?

USER: My return time is afternoon in economy class.

ASSISTANT: Sorry to say that, there is no flight with your details.

USER: Ok, thanks for your help.

ASSISTANT: Thank you for reaching us.