You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Gonzalez.

ASSISTANT: Samuel, how may I help you?

USER: I am planning a trip this weekend to visit Washington, can you please book me a ticket under fare of 200?

ASSISTANT: Sure, please provide your airport codes.

USER: My nearest airport codes of travelling are from DTW to IAD.

ASSISTANT: May I know your trip dates?

USER: My planned dates of journey are from 07/04 to 07/06.

ASSISTANT: Please hold on for a moment to check for available flights.

USER: Sure, take your own time.

ASSISTANT: We found a flight with 1 connection from Delta airlines and ticket fare is only 100.

USER: Please reserve my ticket with this flight.

ASSISTANT: Your ticket is booked in flight 1005.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us, have a safe and happy journey.