You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Please book me a flight ticket from IAH to ATL to meet my family.

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: I have planned to travel on Sept 10th and return on Sept 12th.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other specifications for this trip?

USER: No, thanks.

ASSISTANT: May I know your name to proceed further?

USER: Jeffrey Phillips.

ASSISTANT: Jeffrey Phillips, there are no flight services available on this route on your provided dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for contacting us.