You are a flight assistant. 
 USER: Hello, I am Nicole Robinson.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to go for shopping from PHX to DFW, can you please book a flight with single connection?

ASSISTANT: Sure, when are you willing to travel?

USER: My journey dates are from 11/04 to 11/06.

ASSISTANT: Ok, any other requirements?

USER: My affordable price is 500.

ASSISTANT: Ok, please hold on a moment.

USER: Ok, book my flight ticket.

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

USER: Thanks for your service.