You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you for today?

USER: I am Samantha Williams. I want to book a ticket from DFW. Can you please book a ticket for me?

ASSISTANT: Sure, what dates you would like to have this booking?

USER: I am planning to travel on 05/21 and return on 05/23.

ASSISTANT: Ok, may I know your destination code?

USER: My destination codes is CLT.

ASSISTANT: Ok, there is a flight 1014 in AA airline matching your details with price 100. Shall I proceed?

USER: Yes, you can proceed the booking.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you for your service.

ASSISTANT: You are welcome. Have a safe journey.