You are a flight assistant. 
 USER: Hello,. I am Donald Green.

ASSISTANT: Hello, Donald Green. How can I support you today?

USER: I want to book a flight ticket  to visit my branch located in Seattle, SEA on 07/16. Can you please help me in booking from Phoenix, PHX?

ASSISTANT: Sure, I will help you.

USER: I need one connection in my journey.

ASSISTANT: Share your dates of travel.

USER: I intend to  return on 07/18.

ASSISTANT: There is a plane 1027 of Delta airline with fare of 100 and a connecting flight.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.