You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I planned to meet my friend in IAD, can you please help me to book a flight ticket from CLT?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I prefer to travel on Feb 19 and Feb 21.

ASSISTANT: Please mention your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name? I found a connecting flight 1026 of airline AA, fare is 100 and class is economy. Shall I proceed with booking?

USER: I am Sharon Smith. Ok, please confirm my booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for visiting us.