You are a flight assistant. 
 USER: Hello, I am Richard Harris.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Arlington national cemetery hop-on hop-off tour in IAD. Can you avail me to book a connecting flight?

ASSISTANT: Sure, may I know your source code?

USER: My source is from JFK.

ASSISTANT: Kindly, mention your trip dates.

USER: I want to fly on June 25 and recur on June 27.

ASSISTANT: Do you need any stop over in between journey?

USER: I have already mentioned above.

ASSISTANT: We found a connecting flight of fare 100 with airline Spirit and number is 1024. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thanks for your kind service.

ASSISTANT: Thank you.