You are a flight assistant. 
 USER: Hello, Brian Campbell here.

ASSISTANT: Hello, how may I assist you?

USER: I have a meeting to attend at Austin. Can you help me in booking a ticket from DTW to AUS?

ASSISTANT: Sure, when would you like to plan your journey?

USER: My planned journey dates are 03/03 and 03/05.

ASSISTANT: Please wait a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in UA airlines with price 100. Shall I book the ticket?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.