You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Steven Martinez, I want to book a normal- class airline from CLT. Can you book a flight for me?

ASSISTANT: Let me know your travel dates.

USER: I will fly on Feb 8 and return on Feb 10.

ASSISTANT: Do you have any preference?

USER: Yes, I want a connecting flight and my depart flight in afternoon.

ASSISTANT: Can I know your return airport code?

USER: My destination point is SFO.

ASSISTANT: Ticket is found with American airlines for price 100 having flight number 1024.

USER: Please proceed with booking.

ASSISTANT: Ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thanks.