You are a flight assistant. 
 USER: Hi. I am Joseph Johnson.

ASSISTANT: Hello, how may I assist you today?

USER: Can you check whether any flight is available from EWR to AUS?

ASSISTANT: Sure, can I know your preferable dates?

USER: My travelling dates are 12/04 to 12/06.

ASSISTANT: Ok, wait for a second. The Delta airlines are providing the flight number is 1023 having a connection limit 1. Shall I proceed with the booking?

USER: You can book it.

ASSISTANT: Yes Joseph, your ticket is reserved successfully.

USER: Thank you for helping.

ASSISTANT: Thank you for communicating with us, have a great journey.