You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me booking a flight ticket from PHL to DCA?

ASSISTANT: Sure, I am here to help you. Can I know on which dates you want to travel?

USER: I will start on 02/24 and return on 02/26.

ASSISTANT: Ok, do you need any connection in between the journey?

USER: I need a direct flight.

ASSISTANT: Ok, please share your other preferences.

USER: I am comfortable with any flight.

ASSISTANT:      May I know your name please?

USER: I am Katherine Phillips.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a direct flight with number 1012 at a price of 100 in class economy which is provided by Hawaiian airline. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Sure, your ticket is booked and it departs at 20:00 PM and arrives at 17 PM.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us, have a good day.