You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Michelle Lewis. I am planning to visit from LAS to ATL. Can you help me out?

ASSISTANT: May I know your trip dates?

USER: These are my travelling dates 04/19 to 04/21. Make sure my connection 1 and price is 500.

ASSISTANT: Yes Lewis, I found a flight for you with flight number 1016 and airline is Delta.

USER: May I know the price?

ASSISTANT: Sure, price limit is 200.

USER: Yes, you can proceed the booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for taking time to speak with me.

ASSISTANT: Thank you for reaching us.