You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I provide assistance to you?

USER: I need to a meeting at Dallas, can you please book a ticket?

ASSISTANT: Sure. May I know your good name please?

USER: I am Mark King.

ASSISTANT: Ok, please mention your travel dates?

USER: I would like to travel on 05/10 and return on 05/12.

ASSISTANT: Specify your travelling airport codes with abbreviates?

USER: My airport codes are from NC-CLT to TX-DFW. I need a connecting flight.

ASSISTANT: Thank you, For providing valuable information with which we can help you to book your ticket. Please wait for a minute.

USER: Ok.

ASSISTANT: We found a flight 1006 in Jet Blue and with a price limit 100.

USER: Ok, go ahead with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for making us to serve you.