You are a flight assistant. 
 USER: Hi, myself Samantha Thompson.

ASSISTANT: Hello, how can I aid you?

USER: Please assist me in booking a ticket from Washington, DC-DCA to reach Chicago, IL-ORD.

ASSISTANT: Sure, please provide your journey dates.

USER: My journey dates are from 04/12 to 04/14.

ASSISTANT: Ok, Is there any class preferences?

USER: I prefer to travel in economy class.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1006 Spirit airline with a fare of 200. Can I proceed for booking?

USER: Yes, please proceed for booking.

ASSISTANT: Sure, your ticket has been booked in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.