You are a flight assistant. 
 USER: Hello, I am Christine Jones.

ASSISTANT: Hello. How can I serve you today?

USER: I am planning to participate in  football tournament in Atlanta, can you help me in booking my flight ticket with price limit 200?

ASSISTANT: Sure. May I know the travelling dates?

USER: My travelling days are from 02/12 to 02/14.

ASSISTANT: Ok, may I know the airport codes?

USER: My airport codes are from MA-BOS to GA-ATL.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want a direct flight.

ASSISTANT: Ok, Wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. We have found that there is no flight available with your data.

USER: No issues, thanks for the information.

ASSISTANT: Ok, Thanks for approaching us.