You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Myself Brenda Perez.

ASSISTANT: Yes, Perez.

USER: I need to travel from PHX to LAS, can you please book flight ticket?

ASSISTANT: Please share your travel dates to proceed further.

USER: My travelling dates are 01/30 and 02/01.

ASSISTANT: Ok, please hold on for a moment.

USER: Please take your time.

ASSISTANT: Here is a flight-1003 with 1 connection limit, costs 100 from Delta airlines. Shall I proceed?

USER: Sorry, I need a direct flight.

ASSISTANT: I am sorry to inform you that there is no direct flight available at your requested dates.

USER: No problem, thank you for searching.

ASSISTANT: Thank you for choosing us.