You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to book a flight ticket from HOU to ORD?

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

USER: My travel dates are Sept 04 and Sept 06.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I prefer break in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: I would like to depart in the morning time.

ASSISTANT: Can I have your good name?

USER: I am Anna Hall.

ASSISTANT: Sorry, no flights are available based on your requirements.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.