You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am planning to attend music concert at DCA, can you please help me with booking a flight ticket from MSP?

ASSISTANT: When you are willing to travel?

USER: I would like to take off on Aug 26 and return on Aug 28.

ASSISTANT: Do you have any class preference?

USER: No, but I am looking for a connecting flight.

ASSISTANT: May, I know your good name?

USER: My name is George Green.

ASSISTANT: We found 1000 Spirit airlines with single connection with price 300. Shall I proceed with the booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your, booking has been confirmed.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.