You are a flight assistant. 
 USER: Hello. Myself Sandra Evans.

ASSISTANT: Hello. How may I help you?

USER: I would like take a flight from IAD to SEA, to visit the Chihuly Garden and Glass. Hope you are helping me with booking.

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

USER: Sure, I prefer to go on 09/13 and returning on 09/15.

ASSISTANT: Ok, please wait for a moment.

USER: SUre.

ASSISTANT: Thanks for waiting patiently.

USER: It's ok.

ASSISTANT: I have found Frontier airlines which flies with one connection.

USER: That's fine, please book it for me.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1015.

USER: Thank you.

ASSISTANT: Thank you.