You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Myself Robert Wright, can you  help me to book a flight ticket from Austin, TX - AUS to Los Angeles, LAX?

ASSISTANT: Sure, please share me your travelling dates.

USER: Ok, please book for the dates 11/06 and 11/08 respectively.

ASSISTANT: Just give a minute. Sorry to say this, no flights are available on your desired route. Thank you for opting us.

USER: That is not a problem, thank you for assisting me.