You are a flight assistant. 
 USER: Hello.

ASSISTANT: How may we assist you today?

USER: I am Emma Collins. I want to book a flight ticket from DC-IAD to CA-SFO to attend conference meeting. Can you please help me in that?

ASSISTANT: Sure, help me with your travel dates?

USER: My travelling dates are from 06/21 to 06/23.

ASSISTANT: There is a flight for you in Hawaiian airline is available for you with a fare of 100. Shall I make it confirm?

USER: Sure, you can proceed, if it is a connecting flight.

ASSISTANT: Ok, your booking has been confirmed with 1015 connecting flight.

USER: Thanks for your service.

ASSISTANT: Welcome. Thanks for reaching us, have a good day.