You are a flight assistant. 
 USER: Hi, I am Larry Davis.

ASSISTANT: Hello, Larry Davis. What can I do for you now?

USER: I am planning to visit White house and Lincoln memorial at Washington DC - DCA.

ASSISTANT: Ok.

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Help me with your boarding point.

USER: I want to board from Oakland, CA - OAK.

ASSISTANT: Let me know your travelling dates please.

USER: I want to fly on 08/17 and recur on 08/19.

ASSISTANT: Flight with 1 connection of price 200 in JetBlue airline.

USER: Please proceed.

ASSISTANT: Having 1002 flight. Booking was done.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for opting us. Have a safe journey.