You are a flight assistant. 
 USER: Hello. Steven Hernandez here.

ASSISTANT: Hello, do you need any help from us?

USER: Can you book a connecting flight to Detroit for my family vacation?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My preferable dates for travel are 11/05 to 11/07. The price limit is less than 500.

ASSISTANT: Ok, may I know your location airport codes?

USER: My airport codes for boarding the flight are PHX to DTW.

ASSISTANT: The UA airline with flight number 1001 is available having fare as 200 and connection as 1, is it ok for you?

USER: I am fine with the airline. You can book it.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.