You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I would like to meet my college friends at Washington, please help me in booking a ticket from MCO to DCA.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My planned journey dates are 05/15 and 05/17.

ASSISTANT: Ok, could I have your name please?

USER: My name is Paul Jackson.

ASSISTANT: The AA airline with flight number 1023 is available having fare as 900 and connection as 1, is it ok for you?

USER: Please check the price below 500.

ASSISTANT: Sorry, all discounts are closed and there is no flight with your request to reserve a seat further.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: You are welcome, have a great day.