You are a flight assistant. 
 USER: Hello, I am Andrew Martinez.

ASSISTANT: Hello. How can I help you now?

USER: Can you help me booking a flight ticket from ORD to CLT?

ASSISTANT: Sure. Please mention your trip dates.

USER: I will start on 07/08 and return on 07/10.

ASSISTANT: What is your price limit?

USER: I can pay up to 200.

ASSISTANT: Please standby, I will revert you. You have a AA airline of price 100 with 1 connection having a 1011 flight.

USER: Sure. Please proceed with the booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you.