You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to book a flight ticket from ATL to HOU, can you help me in booking a flight ticket?

ASSISTANT: Can you share your trip dates?

USER: Sure, my scheduled dates are Jan 28 and Jan 30.

ASSISTANT: Do you need any connections?

USER: I prefer maximum one connection.

ASSISTANT: Are there any other preferences?

USER: I would prefer return time at afternoon.

ASSISTANT: May I know your name?

USER: Sure, James Hill here.

ASSISTANT: Sorry, there is no flight found with your details.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.