You are a flight assistant. 
 USER: Hi, Stephanie Carter here.

ASSISTANT: Hello, how may I abet you?

USER: I would like to travel from Denver, CO-DEN to Seattle, WA-SEA. Can you help me with booking a flight ticket?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: Could you please share your dates of journey?

USER: Sure, my probable dates are 09/09 and 09/11.

ASSISTANT: Do you have any specifications to be meet?

USER: Yes, I need single connection flight. And I have a price limit of 500.

ASSISTANT: Sorry to say that we found a direct flight from your source.

USER: Ok, then don't proceed with the booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for availing with us.