You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Jeffrey Perez. My children have completed their studies, so I am planning to spend with them for couple of days. Book a flight on 08/13 to 08/15.

ASSISTANT: Sure, I will help you. May I know the airport codes?

USER: I am travelling from SFO to meet them at DEN.

ASSISTANT: Do you have any other specifications?

USER: It will be preferable if there is one connection limit and price 200.

ASSISTANT: We have found a flight that matches to you criteria.

USER: Ok.

ASSISTANT: Flight number-1012, AA airline and price 100 with a connection.

USER: You can proceed further to book a ticket.

ASSISTANT: Ok, Your ticket has been reserved. Thanks for reaching us.

USER: Thanks for your assistance.