You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you now?

USER: I am Edward Hernandez. I am planning to visit Clyfford Still Museum at Denver, DEN, Can you please reserve a flight ticket within the fare of 1000?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: May I know your source airport code?

USER: My source point is Orlando, MCO.

ASSISTANT: Please share me your planned journey dates?

USER: My journey dates are, depart on 06/23 and need to catch return flight on 06/25.

ASSISTANT: Do you want any connection in between your journey?

USER: Yes, I prefer a connection in between journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for visiting us, we hope see you again.