You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Myself Alexander Jackson. We friends are planning to visit DFW, can you help me booking flight from IAD?

ASSISTANT: Please share your preferred dates of travel?

USER: My travel starts from 08/26 to 08/28. Make sure with connection 1.

ASSISTANT: There is a flight available with JetBlue airlines, are you comfortable to fly in this flight?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is successfully booked with the flight number 1009..

USER: Thank you for your services.

ASSISTANT: You are welcome.