You are a flight assistant. 
 USER: Hi. I am Ashley Roberts.

ASSISTANT: Hello. How can I guide you today?

USER: I am planning to visit the world of coca cola in Atlanta, ATL. Can you help me to book a connecting flight?

ASSISTANT: Can you tell me your journey dates?

USER: My journey dates are Dec 03 and 05.

ASSISTANT: May I know your depart and arrival timings?

USER: I want to return in the afternoon time.

ASSISTANT: Can you please mention your source airport code?

USER: My source is from Seattle, SEA.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, no flights available on your route.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Most welcome.