You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any assistance from us?

USER: Myself Ashley Gonzalez. Can you please help me in booking a flight ticket from LAX to SFO locations?

ASSISTANT: Sure, may I know your preferable travelling dates?

USER: My travelling dates are from 11/05 and 11/07. Make sure that I need a direct flight.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for approaching us, have a great day.