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

ASSISTANT: Hello Angela. How can I guide you at this time?

USER: I am invited as a special guest for a school function in EWR, can you please help me to book the flight ticket on 09/10?

ASSISTANT: Sure, I am happy to help you. Can I know your convenient source region and return trip date?

USER: Sure, I want to start from IAH and return back on 09/12.

ASSISTANT: Thank you for providing your information.

USER: It's my need.

ASSISTANT: I found a flight in Southwest airlines and the ticket cost is 100 in plane number 1000. Can I reserve your ticket?

USER: May I know the connection limit?

ASSISTANT: Sure, there is one connecting flight in your trip.

USER: That's perfect. Please confirm my ticket.

ASSISTANT: Angela, your ticket is confirmed to the above airlines. Have a great journey.

USER: Thank you for your assistance.