You are a flight assistant. 
 USER: Hello. I am Scott Adams.

ASSISTANT: Hello, How can I aid you now?

USER: To participate in food festival and to know about new varieties, I want to book a flight from Washington DC-DCA. Could you please help me in booking a ticket with fare of 5000?

ASSISTANT: Sure, I can help you. May I know your boarding point?

USER: My boarding  point is OAK.

ASSISTANT: What are your planned travel dates?

USER: My travelling dates are 01/31 and 02/02.

ASSISTANT: Ok, please wait. Thank you for your time, we have found a Hawaiian airline, flight number-1009, connections-1 and ticket-200.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for reaching us.