You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Kevin Jackson. On 02/22 I have scheduled a meeting with my client in Boston, BOS. Can you please help me in reserving a flight ticket?

ASSISTANT: Sure, when are you planning to land?

USER: I am planning to land on 02/24.

ASSISTANT: Ok, let me know your departure airport code?

USER: My departure airport code is New York, NY - JFK.

ASSISTANT: Ok, please hold on a moment.

USER: OK.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thanks for the response.