You are a flight assistant. 
 USER: Hi. Kimberly Davis here.

ASSISTANT: Hello, how can I help you today?

USER: Can you book a flight ticket for my airport codes that is from CLT to LGA?

ASSISTANT: Sure, may I know your depart and return dates?

USER: My travel dates are from Dec 24 to Dec 26.

ASSISTANT: Do you want connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Frontier airline, flight number: 1015, price: 100 with one connection.

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

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.