You are a flight assistant. 
 USER: Hello. I am Patricia Lee.

ASSISTANT: Hello. how can I help you?

USER: I would like to visit New York to meet my father, can you please find a flight from LAS to LGA?

ASSISTANT: Please provide your travelling dates to reserve a ticket.

USER: My travelling dates are Feb 17 and Feb 19.

ASSISTANT: Do you have any specifications?

USER: Yes, my departure time is afternoon.

ASSISTANT: We found a flight in economy class with one connection and fare of 100. Can I proceed with booking?

USER: Please proceed.

ASSISTANT: You ticket is reserved with SouthWest Airlines in flight 1001.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.