You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nicole Parker.

ASSISTANT: Nicole Parker, how may I help you?

USER: Can you help me in booking from JFK to LGA?

ASSISTANT: Sure, please share your itinerary dates.

USER: My travelling dates are from Apr 10 to Apr 12.

ASSISTANT: Do you have any specifications?

USER: My return time is afternoon.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available in the afternoon.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for choosing us.