You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to have a vacation at Washington, can you please book a ticket?

ASSISTANT: Sure, may I Know your travelling dates?

USER: I want to travel on 10/07 to 10/09.

ASSISTANT: Will you please provide your airport abbreviates?

USER: My airport codes from MCO to DCA.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: May I know your name?

USER: I am Kevin Smith.

ASSISTANT: There is a flight which matches your requirements the flight details are flight number : 1001, flight name; AA. Price is of 200 and with 1 connection. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: You booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.