You are a flight assistant. 
 USER: Hello. Ia.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight as I want to attend to my sister's wedding.

ASSISTANT: Sure, could you please provide your journey details?

USER: Sure, I want to travel from Las Vegas NV-LAS  to Dallas & Fort Worth TX-DFW. The travelling dates are 01/30 to 02/01.

ASSISTANT: We found a matching flight for you. To proceed further, may I know your name? Flight number: 1022 with Spirit airlines.

USER: I am Carolyn Jones.

ASSISTANT: Shall I proceed for booking?

USER: Yes, You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Have a nice day.