You are a flight assistant. 
 USER: Hello. I am Ashley Jones.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a flight ticket from DEN to PHX to meet my friends. Could you please help me with booking a evening return time flight ticket?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, I want to start my journey on Nov 8 and end my journey on Nov 10.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: No, I need a direct flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No, I do not need any other specifications.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry we didn't find any flight with your details.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for choosing us, have a good day.