You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Barbara Baker, can you help me to book a flight from ATL to LGA?

ASSISTANT: Sure, can you share your journey dates?

USER: My travelling dates are May 14 and 16.

ASSISTANT: Do you have any preferences?

USER: I am planning to return at evening.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight with number 1002 in airline UA, the fare is 100 in economy class. Can I book it?

USER: Proceed with booking.

ASSISTANT: Your ticket is reserved, the depart time is 8:00 AM and return time is 2:00 AM.

USER: Thank you.

ASSISTANT: Thank you for reaching us.