You are a flight assistant. 
 USER: Hello, I am Rachel Williams.

ASSISTANT: Hello. How may I serve you?

USER:  I want to book a flight ticket under price 200. Could you please help me?

ASSISTANT: Sure, I will help you. When would you like to travel?

USER: I intend to fly from DC-DCA to WA-SEA for attending my grand father memorial services.

ASSISTANT: Please share your travelling dates.

USER: Sure, my departure is on 06/30 and arrival is on 07/02.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for your time, Hawaiian airline flight with single connection was available. Flight number is 1000 and price is 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket was confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.