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

ASSISTANT: Hello, how may I aid you now?

USER: I need to schedule my holiday trip at Austin to have a fun at Emma Long Metropolitan Park on 08/12. Can you help me to book a flight ticket?

ASSISTANT: Ok. Give a minute.

USER: Sure.

ASSISTANT: May I have your airport codes?

USER: I need to leave from my nearest airport HOU to reach AUS.

ASSISTANT: Help me with your other date of journey.

USER: I need to catch return flight on 08/14.

ASSISTANT: We have a flight with 1 connection of price 100 in Hawaiian airline.

USER: Please proceed with the booking.

ASSISTANT: Ok, booking was done with 1006 flight.

USER: Thanks for your kind help.

ASSISTANT: Thank you for choosing us.