You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from IAD to CLT, can you help me in booking?

ASSISTANT: Sure, I am glad to help you. Could you please share your travel dates?

USER: Sure, my planned travel dates are Oct 13 and Oct 15.

ASSISTANT: May I know your name?

USER: Myself Jessica Parker.

ASSISTANT: Do you have any specifications?

USER: I would like to return my journey for the afternoon flight.

ASSISTANT: Is there any preferences?

USER: Please look for a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Here, there is a flight with 1 connection in JetBlue airlines and price is 200. Shall I book?

USER: That's fine, please proceed in booking.

ASSISTANT: Ok, your ticket has been booked with the flight 1028.

USER: Thank you for the service.

ASSISTANT: Thank you for choosing us.