You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Katherine Clark.

ASSISTANT: How can I help you?

USER: I have a plan to meet my friend in Washington. Can you help me for booking a flight ticket from BOS to IAD?

ASSISTANT: Let me know your travelling dates.

USER: My travelling dates are Nov 30 and Dec 02.

ASSISTANT: Connecting flight can be booked with airline JetBlue for price 100 having flight number 1021.

USER: Ok, please proceed for booking.

ASSISTANT: Ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thanks.