You are a flight assistant. 
 USER: Hi, I am Katherine Lee.

ASSISTANT: Hello. How may I render you today?

USER: I want to book a flight ticket from Las Vegas with a connecting flight, can you please help me with it?

ASSISTANT: Sure, I'll help you in booking.

USER: Ok.

ASSISTANT: What price would you like to put on flight ticket?

USER: I can afford up to 1000 for this journey.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travel dates are 01/12 and 01/14.

ASSISTANT: Please let me know your origin airport code and destination airport code.

USER: Airport codes are LAS and CLT.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Delta airline matching your essential details with single connection and the flight number-1011. Shall I book the ticket?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed and the fare of the ticket is 100.

USER: Thanks for the assistance.

ASSISTANT: You're welcome. Happy journey.