You are a flight assistant. 
 USER: Hi, I am Jacob Nelson.

ASSISTANT:  Hello, how can I render you today?

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

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: I want to take off from Charlotte, NC - CLT.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to fly on 10/15 and recur on 10/17.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Hawaiian airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Please proceed.

ASSISTANT:  Your ticket has been confirmed with airline number 1019.

USER: Thanks for your help and support.

ASSISTANT: Thank you for choosing us.