You are a flight assistant. 
 USER: Hello, I am Linda Thomas.

ASSISTANT: Hello,. How may I serve you?

USER: I want to promote my business meeting  at a global event.which is going to be held at Houston. I need to book a flight ticket, can you help me for booking a flight ticket?

ASSISTANT: Sure, can I know your journey dates and codes?

USER: Sure, I would like to travel from AZ-PHX to TX-HOU. I am travelling to departure date is 04/13 and return date 04/15.

ASSISTANT: Ok, thank you for the information. Please wait for a minute , I will revert you.

USER: Sure.

ASSISTANT: There is a flight matching your requirement with number 1019 and Delta as airline. The price of the ticket is 100 with one connection.

USER: You can proceed for booking a flight ticket.

ASSISTANT: Sure, your booking has been done.

USER: Thanks for your information.

ASSISTANT: Thank you. Have a good day.