You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Dennis Gonzalez. Please book me a ticket from PHX to AUS to meet my old friends.

ASSISTANT: We are here to help you, please mention your travel dates too.

USER: I have planned to travel on 01/03 and 01/05.

ASSISTANT: Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: I need a halt in between my journey.

ASSISTANT: There is a direct flight-1020 in economy class, shall I book it?

USER: Ok, please book this ticket.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a nice day.