You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I'm Sarah Brown. I need your help in booking a ticket from SEA to PHX, can you please help me?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My departure date is 03/17 and my return date is 03/19.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Sure.

ASSISTANT: Here is a flight with ticket fare 100 in Frontier airlines with connection 1, would you like me to proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your booking is confirmed with flight number 1009.

USER: Thank you so much.

ASSISTANT: Thank you for contacting us, have a nice day.