You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you?

USER: I am John Brown. I want to book a flight from SFO to CLT to meet my friend, can you please help me to book a flight with single connection?

ASSISTANT: Sure. May I know your travelling dates?

USER: My trip dates are 07/08 to 07/10.

ASSISTANT: Do you have any preferences?

USER: My price is 1000.

ASSISTANT: There is a flight 1002 in AA airline and price 100 with a connection. Shall I proceed?

USER: Yes, please.

ASSISTANT: Reservation is done.

USER: Thanks for your service.

ASSISTANT: Thank you.