You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a flight from DCA to EWR?

ASSISTANT: Sure, could you please mention with your dates of journey?

USER: My travelling dates are May 03 and 05.

ASSISTANT: May I know your good name please?

USER: My name is Jack Mitchell.

ASSISTANT: Do you have any other requirements please?

USER: I prefer connecting flight to travel.

ASSISTANT: Ok, please wait for a mean while.

USER: Sure.

ASSISTANT: I found a connecting flight of fare 100 with the Hawaiian airline, are you ok with this ticket booking?

USER: Proceed with booking.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1001, your depart time is at 7:00 hours and return will be at 16:00 hours.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.