You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: As I am a singer, I want to participate in Music festival at Los Angeles, LAX. Can you please help me for booking?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travelling dates are Nov 2 and Nov 4.

ASSISTANT: Ok, may I know your source airport code?

USER: My source is Boston, BOS.

ASSISTANT: Let me know your connection limit.

USER: I want a direct flight.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: Can you please share me your name?

USER: Sure, I am Dorothy Adams.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Ok, Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.