You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Garcia.

ASSISTANT: How can I support you Larry?

USER: I am searching for the flight to attend a conference meeting in Washington, so can you please check the flight from ORD to DCA?

ASSISTANT: Can I know your travel dates?

USER: My travelling dates should be 02/10 and 02/12.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait for your reply.

ASSISTANT: Flight 1000 from Hawaiian airlines with 1 connection for you.

USER: Yes, please do proceed with booking.

ASSISTANT: Your booking is done with price 100.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.