You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Kathleen Rodriguez.

ASSISTANT: Can you please tell me Kathleen, how can I assist you?

USER: I need to reach Charlotte to study about cyber security for two days so please help me with flight ticket booking.

ASSISTANT: Ok, Can you please tell me your flight ticket booking dates?

USER: Sure, I would like to travel on dates of 04/14 and 04/16.

ASSISTANT: Ok, may I know your travel codes?

USER: Sure, I would like to travel from SEA to CLT.

ASSISTANT: Sorry Kathleen, I have searched a flight ticket for you but I did not found any flight ticket with in your route.

USER: Oh! It is sad to hear. Anyway, thank you for checking.

ASSISTANT: Thank you for opting our service.

USER: Most welcome.