You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Andrew Johnson. I have  planned  for a round trip to Atlanta, GA-ATL with my children. Could you please help me with reserving a flight ticket with fare of 200?

ASSISTANT: Sure, please share me your travelling dates?

USER: I want to fly on 04/03 and return on 04/05.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1000 Southwest airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking is done.

USER: Thank you for your kind service.