You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Sarah Smith. I am planning to travel from ATL to DEN.

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

USER: My travelling dates are 09/18 to 09/20.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1027 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome.