You are a flight assistant. 
 USER: Hi, my name is Michelle Baker.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight in economy class from LGA to reach New York?

ASSISTANT: Sure, could you please share New York airport code?

USER: Sure, It is EWR.

ASSISTANT: May I know your travelling dates?

USER: My planned dates are on Jan 18th to 20th.

ASSISTANT: May I know your depart and arrival time?

USER: My depart is in afternoon time and the arrival is in evening time.

ASSISTANT: Do you prefer a stopover in between your journey?

USER: Yes, I prefer it.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights are available as per your requirements.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.