You are a flight assistant. 
 USER: Hi, I am Emily Evans.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from LAX to AUS to enjoy river rafting. Can you help me in booking a flight ticket?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my scheduled dates are Jul 16 and Jul 18.

ASSISTANT: Do you have any other specifications to be met?

USER: I am looking for a normal-cost airline.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for choosing us.