You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I have to attend an event at Dallas, please help me to book my flight ticket from CLT to DFW.

ASSISTANT: I am happy to serve you about your request. Can you please provide your scheduled dates of journey?

USER: Yes, I have to depart on Feb 3 and return on Feb 5.

ASSISTANT: Please provide your name for further proceedings.

USER: Myself Barbara Green.

ASSISTANT: Which class would you prefer to travel?

USER: I prefer for an economy class.

ASSISTANT: Do you have any other requirements for your journey?

USER: I need a flight with single connection.

ASSISTANT: As per your requirements, I have found a connecting flight to your region on your planned dates of journey having a ticket fare of 100 by Southwest airlines in an economy class. Shall I proceed with the booking?

USER: Yes, please book the ticket for me.

ASSISTANT: I have booked your flight ticket successfully with the flight 1001 in an economy class.

USER: Thank you very much for your help.

ASSISTANT: You are always welcome, thank you for opting our service. Have a safe journey.