You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I assist you?

USER: I am Brandon Scott, and I would like to book my flight ticket.

ASSISTANT: Sure,please let me know your journey details.

USER: I would like to depart from TX-AUS to destination DC-DCA, with 1 connection limit. My journey starts from Feb 04 to Feb 06, can you please make sure that my price limit is 500.

ASSISTANT: OK.please wait for some time I will check and let you know?

USER: OK.

ASSISTANT: Thanks for your patience.Flight found on your journey details. Journey details are as follow:Airline name is Delta and airline number is 1026.

USER: May I know the details please. OK, proceed for booking.

ASSISTANT: Price limit 100 with a connection 1. OK. Your flight has been booked.

USER: OK, thank you for your help.