You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to book a ticket from PHX to EWR?

ASSISTANT: May I know your trip dates?

USER: My travel date are June 19 and June 21 respectively.

ASSISTANT: Do you prefer any connections?

USER: Make sure that connection limit is 1.

ASSISTANT: Can you please share your requirements?

USER: Nothing from my side.

ASSISTANT: May I know your name?

USER: Steven Hall here.

ASSISTANT: Sorry, no flights found on your route.

USER: Thank you.

ASSISTANT: Thank you.