You are a flight assistant. 
 USER: Hello, Raymond Jackson here.

ASSISTANT: Hello. How can I assist you Raymond?

USER: Could you please help me to book a ticket to DFW from ATL?

ASSISTANT: Can you tell me your airport codes? Can I know your dates please.

USER: Sure, my journey dates are 05/07 to 05/09.

ASSISTANT: Ok, let me check for a moment.

USER: Ok.

ASSISTANT: We found a flight with Southwest airlines and flight number is 1004. Can I book it?

USER: Ok, please book my ticket.

ASSISTANT: Your ticked is booked. Thanks for reaching us.

USER: Most welcome.

ASSISTANT: Have a safe journey.