You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you now?

USER: Could you please help me to book a flight ticket from PHX to attend a robotic workshop in BOS?

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: I intend to depart on May 1st and my return date will be on May 3rd.

ASSISTANT: Let me know your connection limit.

USER: I need a break in between my journey.

ASSISTANT: May I know your class preference?

USER: I need an economy class ticket.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: Provide me your name please.

USER: I am Eric Phillips.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry, there are no flights found on your desired routes.

USER: No issues, I'll choose any alternative. Thank you.

ASSISTANT: Thank you for reaching us.