You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Kevin Adams.

ASSISTANT: Glad to meet you Kevin.

USER: I would like to book a ticket to Atlanta for holiday trip, can you please book me a ticket?

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

USER: I am travelling on these dates 08/01 and 08/03.

ASSISTANT: Ok, please provide me airport codes too.

USER: I am flying from ORD to ATL.

ASSISTANT: Ok, please wait a moment.

USER: Make sure the connection should be 0.

ASSISTANT: Sure, I will check with that.

USER: Ok.

ASSISTANT: Sorry Kevin, no flight is available to you with connection 0.

USER: Ok no problem, thank you for your services.

ASSISTANT: My pleasure. Thank you  for choosing us, have a great day.