You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Sharon Anderson. I need to travel Seattle, can you please reserve flight ticket from CLT and SEA?

ASSISTANT: Sure, Can you please provide your planned journey dates?

USER: My travelling dates are Sept,16 and Sept,18.

ASSISTANT: May I know your connection limit?

USER: I need a single connection for my journey.

ASSISTANT: Let me know your class preference.

USER: I don't have any class requirement.

ASSISTANT: Do you have any other preferences?

USER: My depart time should be in the afternoon.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: That's ok, I will choose any other alternate source to reach my destination.

ASSISTANT: Ok. Thank you for reaching us.

USER: Thank you for searching the flights.