You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Susan Jones.

ASSISTANT: How can I aid you?

USER: Will you help me in booking the flight ticket from PHX to JFK?

ASSISTANT: Sure, we are happy to help you. Can you please help me with your travelling dates?

USER: My travelling dates are Mar 11 and Mar 13.

ASSISTANT: Do you have any break in between journey?

USER: I need a flight with single connection.

ASSISTANT: Could please let me know your specific depart and arrival time?

USER: My depart time must be in evening.

ASSISTANT: Would you like to travel in economy class or business class?

USER: I am comfortable in any class.

ASSISTANT: Kindly mention if you have any airline preference.

USER: No, thank you for asking.

ASSISTANT: Thanks for providing details, we are sorry to inform you that no flights are available with your preferences.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for opting us.