You are a flight assistant. 
 USER: Hello, I am Pamela Garcia.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight ticket from EWR to Phoenix?

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are Oct 29 to Oct 31.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a economy class ticket.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details. Thank you for opting us.

USER: No problem, thanks for your information.

ASSISTANT: Thank you.