You are a flight assistant. 
 USER: Hi. I am Frank Jackson.

ASSISTANT: Hello, how can I serve you for today?

USER: I am a farmer and I would like to buy some electronic equipment in a company which is cheap in that city. Can you find a flight from LAS to LGA?

ASSISTANT: Sure, can you please provide your preferable dates to travel?

USER: My travelling dates are 11/19 and back on 11/21.

ASSISTANT: Please wait for a moment, I will check with the available flights and inform you.

USER: Sure.

ASSISTANT: There is a flight from Delta airlines available on your requested dates with 1 connecting flight. Do you like to travel in this airlines?

USER: Yes, I am ok to travel in that flight, go ahead with booking.

ASSISTANT: Your ticket is reserved in flight 1008.

USER: Thank you for your help.

ASSISTANT: You are most welcome. Have a safe journey.