You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Laura Garcia here.

ASSISTANT: How may I assist you?

USER: I am planning to visit a trip in Boston, BOS. Could you please help me with booking a flight ticket from SFO?

ASSISTANT: Sure, let me know your travel dates?

USER: My journey dates are from Feb 05 to Feb 06.

ASSISTANT: Do you need any halt in between your journey?

USER: I need one halt in between my journey.

ASSISTANT: Could you please share me your return date once again?

USER: Ok, my return date is Feb 07.

ASSISTANT: Do you need any specifications?

USER: I need my ticket in Business class.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Sorry to inform you, there are no flights found on your journey routes.

USER: Not a problem, anyway than you for the information.

ASSISTANT: Thanks for reaching us, have a nice day.