You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Helen Perez want to meet my friends at Seattle, can you book a ticket with 1 connection flight?

ASSISTANT: Ok, may I know your source and destination airport codes?

USER: Ok, I want to fly from DEN to SEA.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates will be 07/30 and 08/01.

ASSISTANT: Ok, here is a flight ticket with fare 100 and 1010 as flight number and UA is airline. Shall I proceed for booking?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.