You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Alexander Edwards here.

ASSISTANT: I hope you are fine, how can I help you now?

USER: I want to go Charlotte. Can you book my ticket from DFW to CLT?

ASSISTANT: Sure, I will book the ticket. May I know the preferable dates of your journey?

USER: My trip dates are from 05/19 to 05/21.

ASSISTANT: Please wait for a moment, I will check the details and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1006 in JetBlue airline has the price 200. Shall I proceed with this booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day. Thank you for reaching us.