You are a flight assistant. 
 USER: Hi, I am Ryan White.

ASSISTANT: Hello, how can I assist you today?

USER: I planned a two days trip Las Vegas to visit MGM Grand. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your source and destination codes?

USER: My destination is at Las Vegas, NV - LAS. My source is from Detroit, MI - DTW.

ASSISTANT: Please provide me your planned travel dates.

USER: I want to fly on 06/14 and return on 06/16.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: Delta, flight number: 1003 with a single connection and price is 200. Shall I proceed to booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your prompt response.

ASSISTANT: Thank you for reaching us.