You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight ticket from LAS to PHL?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are Oct 15th and Oct 17th.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I would like to travel in a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Kathleen Scott.

ASSISTANT: We found a Frontier airline, flight number: 1015, price: 200 with one connection.

USER: Please reserve it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.