You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to take my children to International Children's Festival in Washington, can you please make a reservation from JFK to DCA?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: Will you please share your planned journey dates?

USER: My journey start on Mar 25th, and intend to return back on 27th of March.

ASSISTANT: Can I have your name?

USER: Sure, this is Helen Roberts.

ASSISTANT: May I know your connection preference?

USER: I am comfortable with any flight.

ASSISTANT: Do you have any other requirements?

USER: I don't have any more requirements.

ASSISTANT: Thank you for sharing the details.

USER: Ok.

ASSISTANT: There is a flight available with price 100 and single connection in Hawaiian airline having 1020 as flight number. Shall I confirm this flight for your journey?

USER: Ok, confirm it.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.