You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Helen Miller from Washington. I want to go to PHL next week so can you please help me in flight ticket booking process from DCA?

ASSISTANT: Sure, I am here to help you with that flight ticket booking. May I know your planned travel dates, please?

USER: Thank you for your response, I want to take off on May 31 and book my return ticket also on June 02.

ASSISTANT: Do you have any other specifications?

USER: I want 1 halt in between my journey.

ASSISTANT: There is a connecting flight - 1000 in Delta Airlines with a fare of 300. Shall I proceed with booking?

USER: Please book this flight ticket for me.

ASSISTANT: Helen Miller, your booking is confirmed successfully in economy class.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us, have a safe journey.