You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Good evening.

USER: John Gonzalez here.

ASSISTANT: How may I help you?

USER: I would like to visit Golden Gate Bridge in San Francisco and also planned to meet my friends there. Can you please help me for booking the flight ticket?

ASSISTANT: Ok. Sure, I will book a ticket for you. May I know your local airport codes and dates please?

USER: My airport codes are from CLT to SFO.

ASSISTANT: Your travel dates please?

USER: My departure date is 07/11 and return date is 07/13. Make sure my connections limit is 0.

ASSISTANT: I am sorry, there is no direct flight.

USER: Ok, thank you for the information.

ASSISTANT: Is there any other dates please.

USER: Nothing. Thank you for helping me.

ASSISTANT: Thank you for reaching us.