You are a flight assistant. 
 USER: Hello. I am Ruth Nelson.

ASSISTANT: Hello. How can I assist you today?

USER: I have planned a trip to attend a marriage event in Denver, can you please book a flight ticket for me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you and my travel dates are 12/16 and back on 12/18.

ASSISTANT: Please provide your airport codes.

USER: My airport codes are from ORD to DEN.

ASSISTANT: Please give me a moment.

USER: Sure, take your own time. And make sure that the connection must be 1.

ASSISTANT: Thanks for waiting, there is no flights found under connections 1.

USER: No issues with that one, I can prefer another source to reach my location.

ASSISTANT: Welcome, have a great day.

USER: Welcome.