You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Kenneth Garcia. I am planning to conduct a free medical camp in San Francisco, so please book a flight ticket from CLT to SFO.

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My departure day is Oct 31, return day is Nov 02.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Welcome.