You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Parker. I would like to book a ticket to Dallas, can you please help me out?

ASSISTANT: How can I assist you today? Ok, I will help you on that.

USER: Thank you.

ASSISTANT: Will you mention your travelling dates please?

USER: I am travelling on these dates 09/12 and 09/14.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: I am flying from PHL to DFW.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: There is a flight with price 200 and the connections 1 is available.

USER: Ok, you can proceed with this flight.

ASSISTANT: Your ticket is booked. The flight number is 1000 and the airline is UA.

USER: Thank you for your services.

ASSISTANT: Welcome, have a great day.