You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Betty Thomas. I want to celebrate flowers festival in Austin, could you help me in booking a flight ticket?

ASSISTANT: Sure, may I know when you have planned to travel?

USER: I would like to fly on 09/27 and return on 09/29.

ASSISTANT: Ok, please share your journey codes.

USER: My sources is Las Vegas, NV - LAS and destination code is TX - AUS.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with number 1027 and airline Delta at a price of 100 with 1 connection.

USER: You can proceed to booking.

ASSISTANT: Shall I proceed? Sure, your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.