You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you now?

USER: My name is Cynthia Wilson and i want to book the flight ticket from DFW to MSP. Can you please help me?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travel dates are 01/28 and 01/30.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection flight.

ASSISTANT: May I know about your class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart in the afternoon.

ASSISTANT: Ok, please wait for a while. Sorry, no flights are available as per your requirements.

USER: Thank you for the information.

ASSISTANT: Thank you for choosing us.