You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Janet Jones here.

ASSISTANT: How may I assist you?

USER: I have planned to go to Los Angeles to attend a dance program, can you book a ticket from SFO to LAX?

ASSISTANT: Sure, when you are planning to start your journey?

USER: Sure, my journey start on 01/30 to return on 02/01.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, I have failed to search a flight as per your details.

USER: It's ok, no problem. Thank you for your information.

ASSISTANT: You are welcome.

USER: Most welcome.