You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I am Mary Adams want to visit SEA, can you book a ticket from PHL?

ASSISTANT: Sure, may I know your planned trip dates please?

USER: Sure, my travelling dates will be 04/02 and 04/04.

ASSISTANT: Please wait a moment, Mary.

USER: Ok.

ASSISTANT: I found a flight for you in Frontier airlines with fare 200 and 1 connection. Can I book your ticket?

USER: Yes, you can book.

ASSISTANT: Ok, your booking is confirmed with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for reaching us.