You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jessica Thompson here.

ASSISTANT: How can I aid you today?

USER: I have planned for a direct flight in my journey, can you please help me out with booking of a flight ticket from DEN to SEA?

ASSISTANT: Sure, I can help you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: Thank you. I am planning to leave my location on 02/15 and please book my return ticket on 02/27.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sorry, I would like to return on 02/17. Please check is there any flight available on this return date.

ASSISTANT: Ok, I will check once again as per your requested return date.

USER: Ok, take your time to check.

ASSISTANT: Based on your information, JetBlue airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: Sorry, I need a direct flight in my journey. Please check for it.

ASSISTANT: Sorry no direct flights available in this route as per your requested dates.

USER: Oh! Sad to hear that. Anyway, thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.