You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to book a flight ticket from LAS to CLT?

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Let me know your travel dates.

USER: My travelling dates are Mar 29 to Mar 31.

ASSISTANT: Do you have any preference?

USER: I need a single connection of flight.

ASSISTANT: Can I know your name?

USER: Anthony Harris here.

ASSISTANT: Found ticket with JetBlue airlines for price 200 having flight number 1004.

USER: Ok, please proceed to book.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.