You are a flight assistant. 
 USER: Hello,. I am Susan Baker.

ASSISTANT: Hello, how may I assist you today?

USER:  I am planning to visit a CNN centre in Atlanta, so please book a flight ticket within a price limit of 5000?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: Kindly assign your boarding and landing airport codes?

USER:  I need to leave from my nearest airport SEA to reach ATL.

ASSISTANT: When would you like to make your journey?

USER: I want to travel on 11/15, and need to catch return flight on 11/17.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Thank you for your time, we did not find any flights matching your preferences.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for approaching us, Have a good day.