You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Robert Hernandez.

ASSISTANT: How can I assist you Robert Hernandez?

USER: I want to attend a wedding in Seattle. Can you help me to book a ticket from SEA to SEA?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: I would like to travel on 06/25 and 06/27.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: Delta airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket is booked with flight number 1007.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.