You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Helen Lopez here.

ASSISTANT: How may I aid you today?

USER: Can you reserve a flight ticket to Charlotte for my airport codes ORD to CLT?

ASSISTANT: Sure Helen Lopez, I am here to help you with that flight ticket booking. May I know your preferable travel dates, please?

USER: My preferable dates for travel are 11/12 to 11/14.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight.

ASSISTANT: Frontier airlines are providing a flight with a fare of 200. Shall I proceed with booking?

USER: I am fine with the fare. You can book it.

ASSISTANT: Your booking is confirmed with the flight number 1005.

USER: Thank you.

ASSISTANT: Thank you for approaching us, a have a safe journey.