You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: George Allen here. I would like to book a ticket from LAX to JFK, can you please help me with that?

ASSISTANT: George Allen, I am willing to help you for this. Could you please share me your travel dates?

USER: The travel dates are from Mar 24 to Mar 26.

ASSISTANT: Do you prefer any airlines?

USER: I am ok with any airlines.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: As per your information, no flights are found.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you very much for approaching our agency.