You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Myself Ashley Allen. I need to attend my sister birthday at LAs, can you please help me to book a flight ticket from SFO?

ASSISTANT: Sure, I will help you. May I know your planned journey dates?

USER: Sure, my travelling dates are June 14 and June 16.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Give me a minute, please.

USER: Sure, take your own time.

ASSISTANT: Thank you for your time, there were no flights available that matches your requirements.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for availing us.