You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve me a flight ticket from PHL to CLT?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are 06/26 - 06/28.

ASSISTANT: May I know your connection limit?

USER: I need a single connection.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Your good name please.

USER: Deborah Perez here.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: We found a direct airline: Delta, flight number: 1021 and price is 100.

USER: Please reserve.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.