You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: My name is Stephanie Carter. I need your help in booking a flight ticket from AUS to DFW.

ASSISTANT: Sure, could you please provide me your dates?

USER: My preferable travelling dates are from 09/09 to 09/11. Make sure I need my ticket should have only one connection.

ASSISTANT: Thanks for giving your details, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, as for your details we found a flight, the flight details are airline UA and airline number 1004 with the price of 100.

USER: Ok, please book my ticket.

ASSISTANT: Ok, please wait a moment, I will book a ticket.

USER: Ok.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a nice day.