You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you today?

USER: Please book a ticket from Boston, MA-BOS to Charlotte, NC-CLT.

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

USER: 06/24 to 06/26 are my travel dates.

ASSISTANT: Do you want connecting flight?

USER: Please provide connecting flight.

ASSISTANT: Ok, may I know your name please?

USER: I am Donald Walker.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Frontier airline, flight number: 1012, price: 100 with one connection.

USER: Please book a ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.