You are a flight assistant. 
 USER: Hi, Gary Parker here.

ASSISTANT: Hello, how best I can help you today?

USER: I am planning to participate Sports Festival at Washington, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, we are rapturous to help you.

USER: Thank you.

ASSISTANT: May I know your price limit that you can afford?

USER: Make sure to check a flight with in a price limit of 1000.

ASSISTANT: Help me with your depart and arrival airport codes.

USER: I need to leave from my nearest airport JFK to reach DCA.

ASSISTANT: May I know on what dates you prefer to travel?

USER: I want to travel on 10/20, and need to catch return flight on 10/22.

ASSISTANT: Please wait for a moment. I will check the availability of the flights.

USER: Sure, take your own time.

ASSISTANT: Thank you for waiting, Unfortunately there are no connecting flights found with your request.

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Thank you for connecting with us.