You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jack Campbell.

ASSISTANT: How can I assist you?

USER: I want to visit my friend home from AUS to DFW. Can you help me out?

ASSISTANT: May I know travelling dates?

USER: My preferable dates are 02/27 to 02/29. Make sure my connection should be 1.

ASSISTANT: Here is a flight with connection limit 1 and number 1025.

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket has been booked with price 100.

USER: Thank you for taking time to speak with me.

ASSISTANT: Thank you for contacting us.

USER: Welcome.