You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Mary Wright. I am looking for a flight having with single connection for my journey, can you please make a reservation between EWR and PHX?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: My travelling dates are 12/06 and 12/08.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you prefer either economy or business class?

USER: I am ok with any class.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: I want to return at evening.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Ok , please wait for a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that we don't have any flight available on given dates from you.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you.