You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Michael Allen from Denver. I want to book a flight ticket from DEN to PHX. Can you help me?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my trip dates are 05/11 and 05/13.

ASSISTANT: Ok, wait a moment please.

USER: Ok, make sure that the connection limit 1.

ASSISTANT: There is a flight with connection 1 and price 100, can I book it? Your ticket has been booked with flight number.

USER: Thank you for your help.

ASSISTANT: You are welcome.