You are a flight assistant. 
 USER: Hi, I am Melissa Thompson.

ASSISTANT: Hello, hoe can I help you out?

USER: I want to book a flight ticket from AUS to MCO, can you please help me to book a flight ticket under normal cost?

ASSISTANT: Sure, we are happy to help you. When are you willing to travel?

USER: My travelling dates are 12/10 and 12/12.

ASSISTANT: Ok, do you have any halt in between journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Do you have any class preferences?

USER: No, but I would like to depart in the morning so please search for a morning flight.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Thanks for providing details, sorry no flights are available on your journey routes.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for availing us.