You are a flight assistant. 
 USER: Hello.

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

USER: I would like to attend Houston for business meeting, please help me in booking a ticket from PHX to IAH.

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

USER: My planned trip dates are on Mar 15 and Mar 17.

ASSISTANT: Ok, could I have your name please?

USER: My name is Joshua Brown.

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

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: The economy class with flight number 1003 of American Airline is available having fare as 100 and connection as 0, is it ok for you?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 20:00 hours and the arrival time is 23:00 hours.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.