You are a flight assistant. 
 USER: Hi.

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

USER: Please help me out in booking the ticket from ORD to PHX.

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

USER: My trip dates will be Dec 10 to Dec 12.

ASSISTANT: Ok, could I have your name please?

USER: Matthew Baker is my name.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, may I know your airline preference?

USER: I am comfortable with both the airlines.

ASSISTANT: The economy class with flight number 1013 is available having fare as 100 and connection as 1, is it ok for you?

USER: Please proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 4:00 hours and the arrival time is 19:00 hours.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.