You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Barbara Scott, I want to book a flight ticket to Austin. Please help me out.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are from 12/18 to 12/20.

ASSISTANT: Ok, could you help me with your journey codes?

USER: I want to fly from GA- ATL  to TX- AUS.

ASSISTANT: Do you need any connection?

USER: I need the ticket with a connection.

ASSISTANT: Ok, wait a minute please.

USER: Ok.

ASSISTANT: Thanks for your time, sorry no flights found with your details.

USER: Ok, no problem.

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

USER: Thank you .