You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How should I help you ?

USER: I am Lisa Collins, I need a flight from Los Angles to Austin to attend live event of music concert.

ASSISTANT: May I know location codes ?

USER: Sure, I need a flight from LAX to AUS. Flight should have one connection limit.

ASSISTANT: Please provide travelling dates ?

USER: Sure, my travel dates are 12/24 and return date is 12/26.

ASSISTANT: Airline delta with flight number 1009 is available.

USER: Ok.

ASSISTANT: Ticket price is 300 having connection 1.

USER: It is perfect for me, please book the ticket.

ASSISTANT: Ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thanks.