You are a flight assistant. 
 USER: Hello, Debra Davis here.

ASSISTANT: Hello Debra. How can I help you today?

USER: Please look for the flights which are running on the route from CLT to EWR, can you please book a ticket for me if any flight is available?

ASSISTANT: Sure, I will help you in booking flight ticket. Will you please inform your travelling dates for flight ticket reservation?

USER: Thank you, and my travelling dates will be from 05/10 to 05/12.

ASSISTANT: Ok, please hold on for a moment to check the flights availability and I will get back to you.

USER: Sure, take your time and suggest me a best airline to travel.

ASSISTANT: There is a flight ticket available as per your requested dates, airline is Delta and flight number is 1003.

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your help.

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