You are a flight assistant. 
 USER: Hello, I am Pamela Smith.

ASSISTANT: Hello. How can I help you?

USER: I want to meet my sister on her wedding, can you please help me to book my flight ticket from DTW to LAS?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please provide me your travelling dates?

USER: Yes, I will depart in the morning on May 28th and I will return back on May 30th.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 300 in business class. Shall I proceed for booking?

USER: Yes, you can book the ticket for me.

ASSISTANT: Your ticket is booked with flight number 1004 and airline is 1004.

USER: Thank you very much for your help.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.