You are a flight assistant. 
 USER: Hello, Emily Adams here.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from CO-DEN to NV-LAS for a small a hangout trip, so can you please help me out with booking?

ASSISTANT: Sure, please share your price limit to book the ticket.

USER: I need a flight with in the fare of 1000.

ASSISTANT: Ok, please mention your travel dates.

USER: My departure is on 11/26 and after completion of my trip, I would like to return on 11/28. Please ensure that flight should be direct.

ASSISTANT: Sorry to say, no flights were found for your details.

USER: Oh, sad to hear. Anyways, thank you for the information.

ASSISTANT: Thanks for approaching us. Have a nice day!.