You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Rachel King, I want to book a flight from New York to Chicago to attend a meeting. Can you book a flight for me?

ASSISTANT: Sure, Do you prefer direct flight or connected flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please provide your journey dates.

USER: I will fly on Feb 21 and return on Feb 23.

ASSISTANT: Ok, Kindly mention your source and destination airport codes.

USER: My source point is EWR and destination is ORD.

ASSISTANT: Ok, please let me know your class preference.

USER: No.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1007 American Airlines with a fare of 200. Can I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.