You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Margaret Hall.

ASSISTANT: How can I help you now?

USER: I would like to visit DEN for two days, please help me in booking a plane ticket from HOU.

ASSISTANT: Sure, I will help you in booking the flight ticket. May I know the travelling dates please?

USER: My preferable travelling dates could be from 12/01 to 12/03.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight 1025 in AA airline has the price 100 and the connection limit is 1. Shall I proceed with this booking?

USER: Fine, please proceed and confirm my plane ticket.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thanks a lot.

ASSISTANT: You are welcome.