You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need a reservation from AUS to LAX for attending a seminar, can you help me?

ASSISTANT: Please share your desired travel dates?

USER: My travelling dates for this journey will be from 11/18 to 11/20.

ASSISTANT: Flight-1001 is available with connection limit 1 and 100, shall I proceed for booking?

USER: Ok, please book my ticket by the name of Brain Lewis.

ASSISTANT: Sorry to say the flight number is 1011. Ticket is booked on the name Mark Garcia.

USER: Ok, thank you for assisting me with my reservation.

ASSISTANT: You are welcome.