You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Hernandez.

ASSISTANT: How can I help you?

USER: Can you please book a flight ticket from MCO to PHX?

ASSISTANT: Sure. Let me know your travelling dates.

USER: Sure, I need to travel on dates of July 07 and July 09.

ASSISTANT: Do you have any preference?

USER: Yes, I would like to depart and return in morning time  only.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you.

USER: Most welcome.