You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you help me in booking a flight ticket from SFO to PHX?

ASSISTANT: When you are willing to travel?

USER: I want to travel on 07/01, and return on 07/03.

ASSISTANT: May, I know your good name?

USER: I am Christine Young.

ASSISTANT: Let me know your connection limit?

USER: I need a stopover in between my journey.

ASSISTANT: In which class would you like me to book your flight ticket?

USER: I prefer for economy class.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.