You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Jack Hernandez. Please book a flight ticket from LGA to PHX.

ASSISTANT: At what time do you like to travel?

USER: I want to return at evening time.

ASSISTANT: May I know your travel dates?

USER: Sept, 2 and Sept, 4 are my travel dates.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Sorry, there is no flight on your details.

USER: That's ok, no problem.

ASSISTANT: Thank you.

USER: Thank you for the information.