You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: John Hernandez here.

ASSISTANT: How may I help you?

USER: I am a magician, I have to host a show at Phoenix. Please book my ticket from Detroit.

ASSISTANT: Ok, help me by giving your travel dates.

USER: My itinerary dates are 09/13 and 09/15.

ASSISTANT: Fine, let me know your airport codes too.

USER: My genesis and terminus airport codes are DTW and PHX.

ASSISTANT: Wait for a while.

USER: Please make it fast.

ASSISTANT: There is a flight-1003 on Delta airlines, is it ok for you?

USER: Book my ticket.

ASSISTANT: Ok, ticket has been done with your name.

USER: Thank you.

ASSISTANT: Thanks for consulting us.