You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to go for a heritage tour in DFW. Can you book me a ticket from MCO?

ASSISTANT: Sure, can you please share your journey dates?

USER: I will start on July 29th and return on July 31st.

ASSISTANT: May I know your name please?

USER: I am Joshua Hernandez.

ASSISTANT: Please let me know your connection limit.

USER: I need 1 lay by.

ASSISTANT: Are there any more specifications?

USER: My return time must be in the afternoon.

ASSISTANT: Sorry, we did not find any flights matching your preferences.

USER: That's alright, thanks for your assistance.

ASSISTANT: Thank you for approaching us.