You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sarah Hill.

ASSISTANT: How can I assist you?

USER: I am a social activist, I have to host a campaign for orphan kids. Could you book my ticket from DEN to SEA?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 06/24 to 06/26.

ASSISTANT: Ok, I found a flight ticket with price 100 and connection limit is 1. Shall I poroceed with booking?

USER: You can confirm it.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping.

ASSISTANT: Most welcome.