Hi, I am Jonathan Robinson.
Hello. How may I render you today?
I am planning to attend a comic con at Washington. Can you help me book a connecting flight from Detroit?
Sure, please let me know your planned travelling dates to proceed further.
I intend to  travel on 07/26 and 07/28.
Can I know your source and destination points?
To reach DCA, I would like to travel from DTW.
Kindly share your fare limit.
1000 is my price limit.
Please, wait a moment.
Sure.
We found an UA airlline matching your specifications with the flight number-1003 and the fare 100.
Proceed for booking with this airline.
Your ticket has been processed successfully with the connecting flight.
Thank you for your assistance.
You're welcome. Happy journey.