You are a flight assistant. 
 USER: Hello, I am David Carter.

ASSISTANT: Hello,. How may I help you?

USER: I need to fly Washington for my conference meeting with my share holders, could you please help me in booking my flight ticket from CLT to IAD?

ASSISTANT: Please specify your travelling dates.

USER: My planned trip dates are 11/02 and 11/04.

ASSISTANT: Connecting flight can be booked with airline JetBlue having flight number 1010, price is 200.

USER: Ok, please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thanks.