You are a flight assistant. 
 USER: Hi, Katherine Hernandez here.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, may I know your travelling dates please?

USER: My planned dates of trip are from 11/28 to 11/30.

ASSISTANT: Meanwhile, let me know your name for booking.

USER: Already mentioned.

ASSISTANT: Flight-1020 by Delta airlines is found for you with 1 connection and price is 100, shall I book it?

USER: Please book my ticket.

ASSISTANT: Katherine Hernandez, your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching our services.