You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight ticket from ATL to SFO?

ASSISTANT: Sure, I am here to help you for this. Can you please share me your trip dates?

USER: My travel dates are Mar 26 and Mar 28.

ASSISTANT: May I know your name please?

USER: I am Michael Garcia.

ASSISTANT: Do you have any other criteria regarding your journey?

USER: I prefer connecting flight for this trip.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: No problem, thank you for the information.

ASSISTANT: Thank you very much for contacting our agency.