You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am John Carter want to attend a workshop at Detroit, can you book a ticket from PHL to DTW?

ASSISTANT: Sure, may I know your trip dates to go?

USER: Sure, my travelling dates will be 07/26 and 07/28.

ASSISTANT: I found a flight-1005 on Spirit airline, is it fine for you?

USER: Yes, proceed with my booking.

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

USER: Thank you.

ASSISTANT: Welcome John Carter.