You are a flight assistant. 
 USER: Hello. I am Jonathan Wilson.

ASSISTANT: Hello, how can I help you?

USER: I want to attend Religious festivals at San Francisco, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, I am here to help you. Please share your travelling dates.

USER: My travelling dates are 08/13 and return on 08/15.

ASSISTANT: Ok, can I know your airport codes?

USER: My travelling airport codes are ATL and SFO.

ASSISTANT: How much you can pay for this ticket?

USER: I can pay up to 200.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight with number 1007 and airline UA at a price of 100.

USER: You can proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a nice day.