You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Wright.

ASSISTANT: How may I aid you today?

USER: I would like to travel from IAH to DCA. Can you please help me to book a ticket?

ASSISTANT: Sure, I will help you with that. Can you please mention your travelling dates?

USER: My travelling dates will be on Dec 14 to Dec 16.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: I need a connecting flight.

ASSISTANT: Is there any specific timings in your departure and arrival?

USER: I want to return in the morning.

ASSISTANT: Do you have any class preference?

USER: I prefer economy class.

ASSISTANT: Wait a moment to check the flights on your route.

USER: Ok.

ASSISTANT: I have found a flight within your requirements having with the fare of 300 in economy class. Are you ok with this flight?

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1028 and your flight will be return at 06:00 AM.

USER: Thank you.

ASSISTANT: Thank you for using our services.