You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Virginia Davis this side. I would like to book a flight ticket from CLT to IAD.

ASSISTANT: Ok, may I know your preferred dates of travelling?

USER: Sure, I'm planning to move on 10/26 and fly back on 10/28.

ASSISTANT: Davis, please wait for a while. I will check for the best flight service for you.

USER: Sure, please take your time.

ASSISTANT: Delta airlines is having a flight service on that route, in which ticket costs for 100 and having 1 connection. Shall I proceed with booking?

USER: Yes, that actually match with my requirements. Kindly proceed the booking.

ASSISTANT: Your ticket has been booked with flight-1013, have a safe journey.

USER: Ok. Thank you for your service.

ASSISTANT: Welcome, thank you for choosing us.