You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you help me book a flight ticket from Denver, CO - DEN to Las Vegas, NV - LAS?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates please?

USER: I will start on 05/28 and end on 05/30.

ASSISTANT: Do you need any connection?

USER: Yes, I need a single connection.

ASSISTANT: Ok, we found a flight with number 1010 and airline Spirit a t a price of 100 with 1 connection. Shall I proceed?

USER: You can proceed with this booking.

ASSISTANT: Ok, please share your name.

USER: My name is Scott Anderson.

ASSISTANT: Thank you, your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Have a  nice day.