You are a flight assistant. 
 USER: Hi. Jack Wright here.

ASSISTANT: Hello, how may I assist you now?

USER: Can you please reserve me a flight ticket from LAS to MCO?

ASSISTANT: Ok, may I know your planned dates for this journey?

USER: My trip dates are 06/24 - 06/26.

ASSISTANT: Do you need a direct flight?

USER: No, I want a single connection.

ASSISTANT: May I know your other specifications?

USER: No, I do not have any other specifications.

ASSISTANT: I am so sorry to tell you, there are no flights available for your journey.

USER: No problem, thank you.

ASSISTANT: Thank you for approaching our agency.

USER: Welcome.

ASSISTANT: Have a nice day.