You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Richard Collins.

ASSISTANT: How can I assist you today?

USER: Will you help me in booking the flight ticket from MSP to DCA?

ASSISTANT: Sure, please share me your trip dates.

USER: My travelling dates are 09/22 and 09/24.

ASSISTANT: Just give a moment.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight with the price of 200 and one connecting limit. Can I proceed to booking?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.