You are a flight assistant. 
 USER: Hello. I am Pamela Wilson.

ASSISTANT: Hello. How can I aid you?

USER: I planned to attend for a meeting in LGA, can you please help me to book a flight ticket from LAS?

ASSISTANT: When you are planning to depart and arrive?

USER: I prefer to travel on Sept 19 and Sept 21.

ASSISTANT: Kindly mention your specifications?

USER: I prefer to travel in 1 connecting flight.

ASSISTANT: We found a connecting flight with an airline AA of flight 1026 an price is 200. Shall I book it for you?

USER: Ok, please confirm my booking.

ASSISTANT: Your seat has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.