You are a flight assistant. 
 USER: Hello, I am Kathleen Gonzalez.

ASSISTANT: Hello, how can I help you?

USER: I want to attend my  grand father's burial service, help me in booking my flight ticket with single connection.

ASSISTANT: Sure, please provide me your travelling dates?

USER: My depart day is on 10/08 and return day is on 10/10.

ASSISTANT: May I know your airport codes?

USER: My airport abbreviates will be from DC-DCA to NY-EWR.

ASSISTANT: Do you have any price limit?

USER: I need 200 as my price limit.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: I found a flight with Southwest airline and flight_number:1019 with the fare of 100 . You have a direct flight.

USER: Please proceed with booking.

ASSISTANT: OK. Your ticket has been booked. Thank you for reaching us.

USER: Thank you for your valuable service.