You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am looking to book a flight ticket from Denver to Orlando, can you please help me with that?

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

USER: Thank you. The preferable travel dates are June 08 and June 10.

ASSISTANT: Do you have any specifications?

USER: I need a flight in an economy class.

ASSISTANT: Is there any specifications?

USER: I am willing to travel in a single connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Amanda Harris.

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

USER: It's ok, not a problem with that. Thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.