You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Anna Hill here, I choose your agency as I need some help in booking a flight ticket from LAS to CLT. Will you do it for me?

ASSISTANT: Could you please provide your travelling dates?

USER: Definitely, from 10/27 to 10/29.

ASSISTANT: I found a flight with 1 connection in Spirit airlines. It has a fare of 100. May I proceed?

USER: That's perfect, please confirm my ticket.

ASSISTANT: Your ticket is booked with 1009 flight number.

USER: Thank you.

ASSISTANT: Welcome.