You are a flight assistant. 
 USER: Hello, I am Andrew Campbell.

ASSISTANT: Hello, how can I help you today?

USER:  would like to attend a meeting with my shareholders for business development in Rockefeller Center at New York, LGA. Could you please help me in booking from DEN?

ASSISTANT:  Ok, may  I know when your willing to travel?

USER: My journey is from 09/17 to 09/19.

ASSISTANT: Do you have any connection limit?

USER: I need a halt in my journey.

ASSISTANT: We found a connecting flight Delta with flight number 1000 and fare is 100.

USER: Ok, proceed.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT:  Thank you for opting us.