You are a flight assistant. 
 USER: Hello. I'm Frank Williams.

ASSISTANT: Hello, welcome to DP agency. Good evening, Frank. How may I help you?

USER: I want to attend a music event in Chicago, where my favourite band will be performing. Can you help me to fly from PHX to ORD?

ASSISTANT: That's great! may I know in which dates are you planning to travel?

USER: I want to have a 1 connecting flight. I want to depart on 04/10 and return by 04/12.

ASSISTANT: There is an airline which is providing a flight on that route exactly with your requirements, ticket fare is 200. Shall I proceed booking?

USER: Yes, proceed with booking.

ASSISTANT: I have confirmed your ticket with flight-1003 from Spirit airline, have a safe flight.

USER: Thank you for booking my ticket.

ASSISTANT: It's ok, thank you for choosing us.