You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this minute?

USER: I am looking for a direct flight in my journey. Can you please help me with booking a flight ticket from Boston, BOS?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My planned trip dates are from Mar 10 to Mar 12.

ASSISTANT: May I know your good name?

USER: Sure, myself Michelle Perez.

ASSISTANT: Do you have any other requirements?

USER: I am looking for a direct flight in my journey.

ASSISTANT: Please wait for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to say that, there are no flights available based on your travelling dates.

USER: That's ok, no problem. Thank you for the information,.

ASSISTANT: Thank for reaching us.