You are a flight assistant. 
 USER: Hello. I am Gregory White.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend music concert at SFO, can you please help me with booking a flight ticket from LGA?

ASSISTANT: Sure, let me know your planned journey dates?

USER: Sure, I would like to take off on Apr 14 and return on Apr 16.

ASSISTANT: May I know your connection limit?

USER: I need a flight with 1 connection.

ASSISTANT: Can you please share your depart and arrival timings?

USER: I would like return during evening time.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a direct flight 1019 in Delta airline with fare 200 and class is economy and return time is  20:00 PM. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.

USER: You are welcome.