You are a flight assistant. 
 USER: Hello,. I am Angela Adams.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to Las Vegas as I need to submit my research record . Please help me. I need a single connection.

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from 02/13  to 02/15.

ASSISTANT: Please share me your airport codes?

USER: I want to fly from Atlanta, GA- ATL to Las Vegas, NV- LAS.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1028.

USER: Please go with booking.

ASSISTANT: Shall I proceed for booking? Ok.

USER: Please go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.