You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Daniel Jones here. I want to travel from PHL to SFO for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates are from 09/31 to 09/02. Sorry, my travelling dates are from 08/31 to 09/02.

ASSISTANT: Ok, please wait.

USER: Ok, I will wait.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked, flight number 1018.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.