You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name?

USER: I am David Nelson. I heard that the sky view observatory in Seattle was the biggest one. For this reason I  am very much interested to view this. Please book a ticket to me from 02/05 to 02/07.

ASSISTANT: Ok. please provide your travel airport codes?

USER: My airport codes are from  EWR to SEA. With 1 connection limit.

ASSISTANT: We found a flight 1021 in Frontier airline with price 100. Shall I proceed with booking?

USER: Yes.

ASSISTANT: Thank you for contacting us, your ticket has been confirmed.

USER: Proceed. Thank you for your support.