You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me in booking a flight ticket from ORD to HOU?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I want to fly on Jan 16 and return on Jan 18.

ASSISTANT: Ok, please let me know your preferable timings of your journey.

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

ASSISTANT: Do you have any connection limits to reach your destination?

USER: I need a single connection.

ASSISTANT: Can I have your good name please to proceed further?

USER: Myself Raymond Perez.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry Raymond Perez, no flight is available which is departing in morning time.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for choosing us, have a good day.