You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Shirley Lewis, want to travel from IAD to CLT. Please help me in booking my ticket.

ASSISTANT: Sure, I will help you to book the ticket. Can I know your trip date?

USER: Sure, my trip dates will be from 03/25 to 03/27.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: There is a flight for you with 1 connection. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Welcome.