You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you at this minute?

USER: I would like to book a ticket from DCA to LAX, can you please help me out?

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

USER: I am travelling on these dates Aug 26th and 28th.

ASSISTANT: Is there any other specifications?

USER: I need single connected flight.

ASSISTANT: Can I have your name?

USER: Gary Martinez here.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I have found a connecting flight having a ticket fare of 100 which is provided by American airlines in an economy class. Shall I proceed with the booking?

USER: Ok, you can proceed.

ASSISTANT: I have reserved your ticket with the flight-1005 which departs at 13:00 hours and returns at 12:00 hours. Have a nice journey.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.