You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name please?

USER: Sure, Larry Parker is my name.

ASSISTANT: Ok, how may I assist you?

USER: Me and my friends have planned to go for a photo shoot at Lake Merritt in Oakland, CA - OAK. I need your help to book my flight ticket?

ASSISTANT: Ok, please share your travelling dates?

USER: I would like to travel on 09/24 and 09/26.

ASSISTANT: Ok, may I know your source point?

USER: Sure, Washington DC - IAD is my origin.

ASSISTANT: We are glad to inform that we found a flight ticket in Frontier airline with fare of 200. Shall I proceed with the flight number 1004 with one connection?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your help in booking my ticket.

ASSISTANT: Thanks for choosing us. Have a safe journey.