You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Andrew Green. I want to book a flight ticket from DCA to EWR to meet my grand parents.

ASSISTANT: Sure, can I know the dates on which you would prefer to travel?

USER: Sure, my travelling dates are Nov 5 and Nov 7.

ASSISTANT: I found an economy class ticket in Hawaiian airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with flight 1011.