You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for a flight from MSP to DCA, can you help me in booking?

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

USER: Sure, my planned travel dates are June 02 and June 04.

ASSISTANT: Do you have any limits on number of connections?

USER: Please look for a direct flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: I prefer for a normal-cost airlines.

ASSISTANT: May I know your name for the booking process?

USER: Myself Benjamin King.

ASSISTANT: Sorry, no flights are available on your required dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Welcome, thank you for reaching us.