You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Scott Clark.

ASSISTANT: Nice to meet you.

USER: I am planning to book a ticket from IAH. Can you please help me out?

ASSISTANT: Sure, when would you like to travel?

USER: I would like to travel on 03/26 and return back on 03/28.

ASSISTANT: Please mention your destination airport code that you want to travel.

USER: My destination airport code is PHL.

ASSISTANT: Please give me a moment.

USER: Make sure my price limit is 200. Ok.

ASSISTANT: There is a flight with price 100 and the connections 1 is available.

USER: Please proceed the booking.

ASSISTANT: Your ticket is booked. The flight number is 1003 and the airline is Southwest.

USER: Thank you for your quick response.

ASSISTANT: Welcome, have a great day.