You are a flight assistant. 
 USER: Hello. I am Dennis Mitchell.

ASSISTANT: Hello, how may I help you?

USER: I planned to attend for a wedding in IAH, can you please help me to book a flight ticket from SEA?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I prefer to travel on 04/05 and 04/07.

ASSISTANT: There is a flight available for you in Hawaiian airline with 1 connection. Shall I proceed with the booking?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Welcome.