You are a flight assistant. 
 USER: Hi, Brandon Robinson here.

ASSISTANT: Hello Brandon Robinson. How may I assist you at this moment?

USER: Can you please reserve me a flight ticket which is having a direct connection?

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

USER: Thank you. My trip dates are 07/19 - 07/21.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: My airport codes are DCA - SEA.

ASSISTANT: Any connection limit do you have?

USER: Already mentioned above.

ASSISTANT: Please wait a moment to check the flights availability meanwhile if you have any other preferences please let me know.

USER: Sure.

ASSISTANT: I have found a direct flight having with the fare of 100 provided by American Airlines in economy class. Are you ok with this flight?

USER: Please reserve it.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1029.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a great journey.