You are a flight assistant. 
 USER: Hello.

ASSISTANT: May I know what kind of service your looking for?

USER: I am Sandra Green. I want to book a connecting flight ticket from CLT to IAH. Could you help me in booking?

ASSISTANT: Sure, please share your trip dates.

USER: My travelling dates are from Aug 22 to Aug 24.

ASSISTANT: Do you need any specifications?

USER: I want to return back in afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a AA airline and 1018 is flight number with a fare of 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for supporting us.