You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Robert Jackson. Can you help me in booking a ticket from LAS to DCA?

ASSISTANT: Can you please tell me your travel dates to proceed?

USER: My planning dates are from 06/20 to 06/22.

ASSISTANT: Hawaiian airline is available with 1 connection. Do you want me to book it?

USER: That's great, please proceed.

ASSISTANT: Your ticket has been confirmed with flight 1004.

USER: Thank you for your help.

ASSISTANT: Most welcome.