You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Myself William Carter, I need to schedule my trip to Francisco for next week. Could you please help me in booking the ticket from IAH to SFO?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I will drop-off 08/17 and again I will be return back on 08/19.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Ok, there is a flight 1002 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: Yes, I think that can work for me.

ASSISTANT: Ok, your booking is done.

USER: Thank you very much for booking the ticket.

ASSISTANT: You are welcome, have a safe journey.