You are a flight assistant. 
 USER: Hello, I am Amy Hernandez.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from CA - LAX to TX - AUS, so please help me in booking a flight ticket.

ASSISTANT: Sure, can I have your trip dates?

USER: I want to fly on 07/09 and return on 07/11.

ASSISTANT: We do not found any flights running in your desired routes.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us. Have a nice day.