You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick Williams here.

ASSISTANT: How may I assist you at this minute?

USER: I want to celebrate my holiday trip with my friends. Can you book a ticket from DCA to BOS?

ASSISTANT: Sure, I am happy to help you with that. Can I know your planned trip dates?

USER: My planned travel dates are 04/04 and 04/06.

ASSISTANT: Do you have any other specifications?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Ok, do you have any other preferences?

USER: Make sure that, my return journey should be in morning only.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: The Frontier airlines are providing a flight having a connection limit 1 and the ticket fare of 200. Can I proceed with the ticket booking?

USER: May I know the return time please?

ASSISTANT: Your ticket is reserved in an economy class with the flight number 1003 which is depart at 18:00 PM. And the return time is 7:00 AM.

USER: Ok, you can proceed with that booking.

ASSISTANT: I have confirmed your ticket with the flight number 1003 in an economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us. Have a happy journey.