You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jennifer Anderson.

ASSISTANT: How can I aid you?

USER: I would like to visit Atlanta, can you help me for booking a flight ticket?

ASSISTANT: Sure, can you please share your planning dates?

USER: My travelling dates are from 10/15 till 10/17.

ASSISTANT: Ok, may I know your airport codes?

USER: My travelling airport codes are from LAS to ATL.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Can I proceed?

USER: No, I need a direct flight.

ASSISTANT: Sorry, no direct flights are available on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.