You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book a ticket to NV-LAS to give a seminar in Las Vegas University, please help me with booking from PA-PHL.

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, I was thinking to fly on 04/28 and will return on 04/30.

ASSISTANT: May I know your good name?

USER: I am Elizabeth Nelson.

ASSISTANT: Thank you for sharing your journey details, please hold on.

USER: Ok.

ASSISTANT: Thank you for your patience, you have a flight with airline Hawaiian and flight number is 1005 with 1 connection and price is 100. Can I reserve your seat?

USER: You can proceed.

ASSISTANT: Your reservation is done.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us, have a nice day.