You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: I am Samantha Hall. I need to fly from MSP to DCA, can you please help me to book a flight ticket?

ASSISTANT: Sure, could you please provide your journey dates?

USER: Sure, my journey dates are Dec 13 and Dec 15.

ASSISTANT: Do you have any specifications to be met?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of Delta airlines, flight number-1005 and fare is 100. Would you like me to proceed?

USER: Go ahead.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.