You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am a Scientist and I have to attend a Conference, could you book a ticket for me?

ASSISTANT: Sure, may I know the airport codes and travelling dates of your journey?

USER: My airport codes are SFO and ATL, and I am departing on 07/11 and returning on 07/13.

ASSISTANT: Ok, meanwhile may I know your name please?

USER: Please ensure the flight has 1 connection. My name is Donna Taylor.

ASSISTANT: Thank you Donna, there is a flight 1018 In Delta airline has the price 200.Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked. Thank you for approaching us, have a safe journey.

USER: Thank you for assisting me.