You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Jennifer Anderson here. I am going to visit my parents at Charlotte, please help me with booking a flight ticket.

ASSISTANT: Sure Anderson, please provide me your journey dates.

USER: Sure, it's from 03/10 to 03/12.

ASSISTANT: Can you please let me know your journey airport codes?

USER: Sure, I will go from DFW to CLT.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Jennifer, there is a flight from Spirit airlines available with price 100. Can I book the ticket for you?

USER: Please go and book it for me.

ASSISTANT: Your ticket is confirmed and the flight number is 1017.

USER: Thank you for your quick service.

ASSISTANT: Thank you for choosing us, have a happy journey.

USER: Welcome.