You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Donna Brown. I would like to visit Walt Disney World on my birthday, can you please book the ticket from CLT to MCO?

ASSISTANT: Sure, can I know your travel dates?

USER: The dates are from 01/23 to 02/25.

ASSISTANT: Give me a minute, let me check the details.

USER: Sorry, my return day will be on 01/25.

ASSISTANT: The flight 1003 of Frontier airlines is available on your requested dates. Shall I book the ticket?

USER: Ok, please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Ok, thank you for your response.

ASSISTANT: Welcome.