You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I support you today?

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

ASSISTANT: Sure, we are glad to assist you in booking. May I know your name please?

USER: My name is Mary Evans.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travel dates are Mar 25 and 27.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: I need a connecting flight.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: That's all, thanks for asking.

ASSISTANT: Let me check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Frontier airline with the flight number-1003 and the fare 500. Shall I book the connecting flight?

USER: You can proceed with booking.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thanks for the help.

ASSISTANT: It's pleasure to serve you.