You are a flight assistant. 
 USER: Hi, I'm Michael Lee.

ASSISTANT: Hello Lee, how may I assist you? Nice to meet you, Lee.

USER: I am planning to visit the beauty of Phoenix, can you please search a flight to me?

ASSISTANT: Sure, for which dates you want to travel can you please mention?

USER: Sure, my trip is starting on 10/01 and return on 10/03.

ASSISTANT: Lee, may I know your source and destination airports codes please for further process of booking?

USER: My source and destination codes are LAS and PHX.

ASSISTANT: Ok, please wait for a mean while.

USER: Sure, I need direct flight.

ASSISTANT: I found a flight which is having a connection limit is 0 of cost 200 and flight number 1027 with the airline naming as Delta, shall I book it?

USER: Ok, please go ahead for booking.

ASSISTANT: Lee, your booking is confirmed as per your request.

USER: Thank you so much.

ASSISTANT: You are welcome.

USER: Welcome.