You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you today?

USER: I would like to book a ticket from PHX to ORD, can you please help me with that?

ASSISTANT: Sure, may I know your travel dates please?

USER: The travel dates are from 07/15 to 07/17.

ASSISTANT: Would you like any break in between your journey?

USER: I need a flight with 1 connection limit.

ASSISTANT: Any other preference?

USER: I prefer economy class.

ASSISTANT: Can you mention your name to proceed further?

USER: Jerry Robinson here.

ASSISTANT: Sorry, no flights found as per your requirement.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for contacting us.