You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight from IAD to reach PHX. Can you help me with booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I will fly on Sept 27 and return on Sept 29.

ASSISTANT: Do you have any limits on number of connections?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: May I know your name for the booking process?

USER: My name is Justin Lopez.

ASSISTANT: Delta Airlines providing a flight with the price 200 with single connection. Can I proceed for the booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1014.

USER: Thank you for helping me.

ASSISTANT: Welcome, thank you for reaching us.