You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Kevin Lee here, can you please help me in booking the ticket from MSP to DCA? As I'm planning to visit Washington art museum.

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my planned travel dates are 03/22 and 03/24.

ASSISTANT: There is a flight which can travel to your region having a ticket fare of 100 which is provided by Delta airlines. Would you like to book this flight for your journey?

USER: Sure, you can proceed for booking the ticket.

ASSISTANT: Ok, your ticket is booked.

USER: May I know the flight number?

ASSISTANT: Yes, the flight number is 1027.

USER: Fine, thank you for booking the ticket.

ASSISTANT: My pleasure.