You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Justin Moore.

ASSISTANT: How can I help you?

USER: Can you help me in booking from CLT to LAS, as there is a business meeting to attend?

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

USER: My trip dates are Aug 12 to Aug 14.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight which return at evening and depart at morning.

ASSISTANT: May I know your airline preferences?

USER: I am ok with any airline.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 200 in economy class. Shall I proceed for your booking?

USER: You can reserve it.

ASSISTANT: Your ticket is booked with flight number 1018 and airline is Spirit.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.