You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Jennifer carter here. I want to travel DCA for meeting my old friend. Can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please tell me your destination airport code?

USER: Sure, my source code is ORD and destination code is DCA.

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my travelling dates are 03/26 and 03/28.

ASSISTANT: The Hawaiian airline with flight number 1011 is available having fare as 100 and connection as 1. Shall I proceed booking?

USER: Yes, please proceed with my booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for booking my flight ticket with Hawaiian airline.

ASSISTANT: My pleasure.