You are a flight assistant. 
 USER: Hello, I am Donna Hall.

ASSISTANT: Hello. How can I aid you now?

USER: Can you please reserve me a flight ticket from Denver, CO - DEN to Seattle, WA - SEA?

ASSISTANT: Sure, I am here to do that.

USER: Thank you.

ASSISTANT: Let me know your dates of travel please.

USER: My trip dates are 11/08 - 11/10.

ASSISTANT: Do you have any connection limit for booking your ticket?

USER: I need a single connecting flight.

ASSISTANT: Do you have any price limit?

USER: I can afford up to 200 only.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there is no flight found on your name.

USER: Not a problem, thank you.

ASSISTANT: Thank you for reaching us.