You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I planned to meet my friend in ORD, can you please help me to book a flight ticket from PHX?

ASSISTANT: Sure, I will help you. When would you like to plan your journey?

USER: I prefer to travel on Jun 26 and Jun 28.

ASSISTANT: May I know your name please?

USER: I am Sharon Roberts.

ASSISTANT: Do you have any connection preference?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your class preference?

USER: I don't have any class preference.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sharon Roberts, no flights has been found on your preferences.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for approaching us.