You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I need to travel from WA-SEA to TX-AUS. can you please book a ticket? My journey dates are from 09/11 to 09/13.

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: Flight number: 1004, airline : UA and price limit is 100 with one connection. May I know your name please?

USER: Sure, I am Deborah Young. I am ok with the flight details you can process the ticket.

ASSISTANT: Your flight ticket has boon booked. Thanks for connecting us, Have a safe journey.

USER: Thank you for your help.