You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you help me in booking from PHX to DEN, as there is a conference meeting to attend?

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

USER: My trip dates are Dec 31 to Jan 2.

ASSISTANT: Do you have any preferences about flight connections?

USER: I am looking for a stopover flight which depart in morning.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: I am James Evans.

ASSISTANT: There is no flights found under your preferable details.

USER: No issue, thank you.

ASSISTANT: Welcome, have a great day.