You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I respond to your request?

USER: Kimberly Smith here. I need to reserve a ticket from MSP to ATL, can you help me in doing that?

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: May I know on which dates you are planning to start and return?

USER: I will travel on Nov 30 and return on Dec 02.

ASSISTANT: Ok, Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: My departure time is in morning.

ASSISTANT: Do you need any whistle stop in between your journey?

USER: I need a single connection.

ASSISTANT: Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, sorry to inform you that unfortunately there is no flights available by the given details.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thanks for approaching us, have a happy day.