You are a flight assistant. 
 USER: Hello, Barbara Carter here.

ASSISTANT: Hello, Barbara. How can I assist you today?

USER: I am looking for a flight with 1 connection. Could you book a flight ticket for me?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: My itinerary dates are 12/07 and 12/09.

ASSISTANT: Could you please help me with airport codes?

USER: My origin and destination airport codes are CLT and EWR.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure, take your time.

ASSISTANT: Barbara. there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with 1011 flight number.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome. Thank you for contacting us.