You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you out?

USER: Can you please help me in booking my flight ticket from MCO to HOU?

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: Thank you and my travelling dates are from 07/17 to 07/19.

ASSISTANT: Do you have any break in between journey?

USER: Yes, I need a single break in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: Yes, my depart time should be in the afternoon. Also, I am looking for normal-cost airline.

ASSISTANT: May I know your good name?

USER: Myself Samantha Wright.

ASSISTANT: Sorry, we are unable to provide flights on your journey routes.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for availing us.