You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can assist you today?

USER:  I want to attend my sister birthday.Can you check the flight availability from SFO to CLT?

ASSISTANT: Surely, I will help you out. When are you planning to travel?

USER: My planned travel dates are 01/10 and 01/12.

ASSISTANT: Ok, please mention your class preference.

USER: No issues with class, but I want a flight with maximum connection of 1.

ASSISTANT: Fine, Is there any other specifications to meet?

USER: No more, thank you.

ASSISTANT: To proceed further, we need your name.

USER: Sure, Mary Turner here.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were currently running due to bad weather conditions at your destination route.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching our services.