You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Could you book my ticket in a connecting flight?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My itinerary dates are Sept 11 and Sept 13.

ASSISTANT: May I know your airport codes?

USER: I want to travel from CLT to EWR.

ASSISTANT: May I know your name?

USER: Rebecca Clark here.

ASSISTANT: Is there any preferences?

USER: No.

ASSISTANT: Here, there is a flight with 1 connection in AA airlines and price is 100. Shall I book?

USER: Please book my ticket.

ASSISTANT: Ok, your ticket is booked with the flight 1011.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.