You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Sure, please help me with your planned travel dates.

USER: My travel dates are from Jan 08 to Jan 10.

ASSISTANT: Can I have your name please?

USER: I am Kevin Campbell.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart in the morning.

ASSISTANT: Kevin Campbell, no flights has been found on your preferences.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you.