You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra White.

ASSISTANT: How can I oblige you today?

USER: Please book this ticket from IAD to DFW to meet my friends.

ASSISTANT: Sure, let me know your depart and return dates?

USER: I have planned to travel on 10/25 and 10/27.

ASSISTANT: We found a connecting flight 1026 in Hawaiian airline the price is 100. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.