You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Justin Thompson here, I am planning to get a flight which is having single connection limit. Can you help me over that?

ASSISTANT: Sure, can you please share your nearest airport codes?

USER: Sure, I am planning for a round trip that is from DCA to DCA.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Ok, I would like to travel on 11/15 and returning on 11/17.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Sure, get back with flight details.

ASSISTANT: I found a flight with flight number 1028 with price 200 and connection limit is 2, would you like me to proceed with the booking?

USER: Please check for a single connection limit if possible.

ASSISTANT: Sorry, there is no flight with connection 1 on this route.

USER: It's ok, not an issue for me. Thanks for checking.

ASSISTANT: You are welcome. Thank you for contacting us.