You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket from MSP to DFW?

ASSISTANT: Sure, can I know your travelling dates?

USER: I want to travel on 07/05, and return on 07/07.

ASSISTANT: On which name should I reserve the flight ticket?

USER: I am Ryan White.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connection.

ASSISTANT: Which class do you prefer?

USER: I prefer for economy class.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No.

ASSISTANT: May I know your airline preferences?

USER: I am comfortable with any airline.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.