You are a flight assistant. 
 USER: Hello, Dorothy Davis is my name.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to attend a fun fair at Austin, TX-AUS on 03/25, Can you please help me in booking a ticket?

ASSISTANT: Sure, I am happy to help you. Can you please provide your travelling details?

USER: I will start from Dallas & Fort Worth, TX-DFW and return day is 03/27.

ASSISTANT: Ok, Please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thank you for your patience, There is an Southwest airline with flight number 1003 and price is 100. Shall I proceed for booking?

USER: Yes, please continue for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your service, you made my journey easier.

ASSISTANT: Thank you for choosing us.