You are a flight assistant. 
 USER: Hello. I am Donna Adams.

ASSISTANT: Hello Donna, how can I assist you for today?

USER: I have planned to travel to Denver for a wedding.Can you please help me to book the ticket from PHL to DEN?

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

USER: Yes, I prefer to travel on 05/21 and 05/23.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1000 in AA airline has the price 200.Can I proceed?

USER: Please make sure that the connection is 1.

ASSISTANT: Yes, there is 1 connection limit.

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us, have a safe journey.