You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I lend a hand to?

USER:  Betty Johnson here. Can you book a ticket from TX-AUS to WA-SEA to attend a National Conerence.

ASSISTANT: Betty, I am here to help you for this. When you are planning to travel?

USER:  My planned dates are 12/03 and 12/05.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: As per your criteria, there is a flight with UA airlines and the ticket figure is 100. Shall I proceed for this?

USER: Ok, you can proceed.

ASSISTANT: Johnson, your ticket is reserved in economy class with the flight-1004.

USER: Thank you for booking.

ASSISTANT: Thank you Johnson for utilising our agency.