You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anthony Harris.

ASSISTANT: How can I assist you Harris?

USER: I want to book a ticket from MSP to IAD to meet my friends.

ASSISTANT: Sure, can I know the travel dates please?

USER: My travel dates are 10/21 and return on 10/23.

ASSISTANT: Do you have any other requirements?

USER: The price limit should not exceed 500.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: I found a flight with price 100 in Spirit airline, shall I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1021.

USER: Thanks for reaching us. Thanks for your booking.

ASSISTANT: You are welcome.