You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Hall.

ASSISTANT: How may I help you?

USER: I am planning to book a ticket to attend a meeting at IAH. Can you please help me out from CLT?

ASSISTANT: Let me know your travelling dates?

USER: I am planning to travel on Dec 25 and return back on Dec 27.

ASSISTANT: Connecting flight can be booked with airline Frontier for price 100. Shall I book a ticket?

USER: That's fine, you can proceed the booking.

ASSISTANT: Ticket is booked having flight number 1018.

USER: Thank you for your service.

ASSISTANT: Thanks.