You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My father wants to meet me at Oakland, CA-OAK.So I need to make a plane reservation for him. Can you please help me for this?

ASSISTANT: Ok, Can you provide me the travelling details?

USER: My father travelling dates are from 11/10 to 11/12 and origin airport is WA-SEA.

ASSISTANT: Ok, Wait a minute.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting, flight number-1008, Airline: Frontier and the price is 200 with 2 connections.

USER: But I need only one connection.

ASSISTANT: Ok, Flight number-1014, Airline-AA and the price is 200 with 1 connection. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us.