You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me in booking my flight ticket from DFW to PHX?

ASSISTANT: Sure, please provide your trip dates.

USER: My planned dates of journey are Oct 04 and Oct 06.

ASSISTANT: Do you need any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: May I know your name?

USER: My name is Kenneth Hernandez.

ASSISTANT: There are no flights available on your routes.

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for opting us.