You are a flight assistant. 
 USER: Hello, I am Brian Evans.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket to attend Auto Show in Phoenix, AZ - PHX. Can you assist me in booking a flight ticket from Austin, TX - AUS?

ASSISTANT: Sure, I am gleeful to assist you in booking.

USER: Thank you.

ASSISTANT: Can you please mention your price limit for this trip?

USER: I can afford up to 500.

ASSISTANT: May I know on which dates you prefer to travel?

USER: My journey dates are 08/18 - 08/20.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connected flight of 1019 Hawaiian airlines and the fare of 100. Shall I proceed with the booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us. Have a safe journey.