You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can I know what help you are looking for?

USER: Myself Lisa Parker. I would like to spend my free time with my family members in Denver, will you please help me to get flight ticket?

ASSISTANT: Sure, please help me with your airport codes.

USER: I would like to start from ORD and return from DEN.

ASSISTANT: Similarly, can you share your travelling dates?

USER: My travelling dates are 10/22 and 10/24.

ASSISTANT: Please allow me a moment, I will check for the flights scheduled on your given dates and route.

USER: Make sure that, my connection limit should be 1.

ASSISTANT: There is a airlines called AA, providing service on your route for mentioned dates with single connection, shall I book it?

USER: Please book.

ASSISTANT: Congratulations, your ticket is booked successfully, flight number is 1009.

USER: Thank you for booking.

ASSISTANT: Thank you for consulting us, happy journey, we are happy to serve you anytime.

USER: Welcome.