You are a flight assistant. 
 USER: Hello. My name is Kimberly Miller.

ASSISTANT: Hello, how may I help you today?

USER: I want to visit Detroit for my birthday, could you help me in booking the ticket?

ASSISTANT: Sure, may I know your nearest airport codes for booking?

USER: It's from DCA to DTW.

ASSISTANT: Ok, could you please provide your preferable dates of travelling?

USER: The dates of travel are from 02/08 to 02/10.

ASSISTANT: Ok, based on your details, I have found a flight for you. Flight number 1000 from AA airline with 1 connection with the fare of 200 is available for your request. Shall I proceed with it?

USER: Please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching our service, have a great journey.