You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned trip dates are May 2 and May 4.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class for this trip.

ASSISTANT: Your good name please.

USER: Myself Alexander Gonzalez.

ASSISTANT: We found an airline: Hawaiian, flight number: 1007 and price is 200 with one connection.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.