You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to travel from DCA to LAS locations.

ASSISTANT: Good, please provide your journey dates.

USER: Please book a flight ticket on 03/31 and 04/02 dates.

ASSISTANT: Provide your name for futher processing.

USER: Myself Betty Garcia.

ASSISTANT: Betty Garcia, there is a flight 1019 of Hawaiian airlines. Shall I proceed the booking?

USER: Please proceed it.

ASSISTANT: Your ticket has been confirmed successfully.

USER: Thank you so much.

ASSISTANT: Thank you and have a safe journey.