You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Anthony Wright, can you please assist me about my flight ticket booking to SFO from LAX?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my travel dates are July 8 and July 10.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any of the class.

ASSISTANT: Is there any other specification that you are looking for?

USER: I need to departure from my source location in the afternoon.

ASSISTANT: Anthony Wright, I am sorry to inform you that there is no flight available at your request.

USER: Not a problem, I will go with another alternative to complete my trip. Anyways thank you for the information.

ASSISTANT: Thank you for reaching us.