You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Daniel Moore. I need to book a ticket from SEA to DEN, can you please help me with that?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling journey dates are Aug 23 to Aug 25.

ASSISTANT: Do you have any specifications?

USER: I need one stop over in between the journey.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok, thank you for information.

ASSISTANT: Thank you for reaching us.