You are a flight assistant. 
 USER: Hi. I am Lisa Johnson.

ASSISTANT: Hello, how can I guide you for today?

USER: I am looking for a flight from LAS to CLT?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My trip dates are from May 13th till May 15th.

ASSISTANT: Do you have any airline preferences?

USER: I am ok with any airlines.

ASSISTANT: Do you have any class preferences?

USER: I don't have any limitation in class.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need to depart in evening.

ASSISTANT: There is a flight with ticket fare 200 in AA airlines with a stopover in economy class. Is it ok for you?

USER: Ok, please proceed with it.

ASSISTANT: Your booking is confirmed with flight number 1011. Departure time is 1:00 AM and arrival time is 12:00 PM.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.