You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Deborah Taylor. I want to attend a business meeting at Atlanta. Can you help me in booking a flight ticket from SFO to ATL?

ASSISTANT: Ok, may I know travelling dates?

USER: I will start on Apr, 27 and need to return back on Apr, 29.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a connecting flight with fare 100 and 1011 as flight number in economy class provided by Delta airline. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.