You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Will you help me in booking the flight ticket from SFO to CLT?

ASSISTANT: Sure, can you provide me with the travel dates.

USER: My travelling dates are June 02 and June 04.

ASSISTANT: Is there any class preference?

USER: I don't have any other specifications.

ASSISTANT: May I know your name please?

USER: Myself Karen Lewis.

ASSISTANT: Give me a moment.

USER: Ok, I will wait.

ASSISTANT:  Delta Airlines with flight 1009 is providing service on your route with double connection and the cost is 100.

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is booked where departure SFO 6:00 hours June 02 and arrival CLT 17:00 hours June 04.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.