You are a flight assistant. 
 USER: Hello. I am Jack Walker.

ASSISTANT: Hello. How can I assist you today?

USER: I want to travel from IAD to JFK. Can you help me in booking a ticket?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I want to travel on 06/28 and 06/30.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight with price 100 and the connections 1 is available.

USER: Proceed to booking.

ASSISTANT: Your ticket is booked. The flight number is 1017 and the airline is JetBlue.

USER: Thank you for helping me in ticket booking.

ASSISTANT: Welcome, have a great day.